2 Changes with nginx 0.7.37 21 Feb 2009
4 *) Bugfix: directive using upstreams did not work; the bug had appeared
8 Changes with nginx 0.7.36 21 Feb 2009
10 *) Feature: a preliminary IPv6 support; the "listen" directive of the
11 HTTP module supports IPv6.
13 *) Bugfix: the $ancient_browser variable did not work for browsers
14 preset by a "modern_browser" directives.
17 Changes with nginx 0.7.35 16 Feb 2009
19 *) Bugfix: a "ssl_engine" directive did not use a SSL-accelerator for
21 Thanks to Marcin Gozdalik.
23 *) Bugfix: a "try_files" directive set MIME type depending on an
24 original request extension.
26 *) Bugfix: "*domain.tld" names were handled incorrectly in
27 "server_name", "valid_referers", and "map" directives, if an
28 ".domain.tld" and ".subdomain.domain.tld" wildcards were used;
29 the bug had appeared in 0.7.9.
32 Changes with nginx 0.7.34 10 Feb 2009
34 *) Feature: the "off" parameter of the "if_modified_since" directive.
36 *) Feature: now nginx sends an HELO/EHLO command after a XCLIENT
38 Thanks to Maxim Dounin.
40 *) Feature: Microsoft specific "AUTH LOGIN with User Name" mode support
42 Thanks to Maxim Dounin.
44 *) Bugfix: in a redirect rewrite directive original arguments were
45 concatenated with new arguments by an "?" rather than an "&";
46 the bug had appeared in 0.1.18.
47 Thanks to Maxim Dounin.
49 *) Bugfix: nginx could not be built on AIX.
52 Changes with nginx 0.7.33 02 Feb 2009
54 *) Bugfix: a double response might be returned if the epoll or rtsig
55 methods are used and a redirect was returned to a request with
59 *) Bugfix: the $sent_http_location variable was empty for some
62 *) Bugfix: a segmentation fault might occur in worker process if
63 "resolver" directive was used in SMTP proxy.
66 Changes with nginx 0.7.32 26 Jan 2009
68 *) Feature: now a directory existence testing can be set explicitly in
69 the "try_files" directive.
71 *) Bugfix: fastcgi_store stored files not always.
73 *) Bugfix: in geo ranges.
75 *) Bugfix: in shared memory allocations if nginx was built without
77 Thanks to Andrey Kvasov.
80 Changes with nginx 0.7.31 19 Jan 2009
82 *) Change: now the "try_files" directive tests files only and ignores
85 *) Feature: the "fastcgi_split_path_info" directive.
87 *) Bugfixes in an "Expect" request header line support.
89 *) Bugfixes in geo ranges.
91 *) Bugfix: in a miss case ngx_http_memcached_module returned the "END"
92 line as response body instead of default 404 page body; the bug had
94 Thanks to Maxim Dounin.
96 *) Bugfix: while SMTP proxying nginx issued message "250 2.0.0 OK"
97 instead of "235 2.0.0 OK"; the bug had appeared in 0.7.22.
98 Thanks to Maxim Dounin.
101 Changes with nginx 0.7.30 24 Dec 2008
103 *) Bugfix: a segmentation fault occurred in worker process, if
104 variables were used in the "fastcgi_pass" or "proxy_pass" directives
105 and host name must be resolved; the bug had appeared in 0.7.29.
108 Changes with nginx 0.7.29 24 Dec 2008
110 *) Bugfix: the "fastcgi_pass" and "proxy_pass" directives did not
111 support variables if unix domain sockets were used.
113 *) Bugfixes in subrequest processing; the bugs had appeared in 0.7.25.
115 *) Bugfix: a "100 Continue" response was issued for HTTP/1.0
117 Thanks to Maxim Dounin.
119 *) Bugfix: in memory allocation in the ngx_http_gzip_filter_module on
123 Changes with nginx 0.7.28 22 Dec 2008
125 *) Change: in memory allocation in the ngx_http_gzip_filter_module.
127 *) Change: the default "gzip_buffers" directive values have been
128 changed to 32 4k or 16 8k from 4 4k/8k.
131 Changes with nginx 0.7.27 15 Dec 2008
133 *) Feature: the "try_files" directive.
135 *) Feature: variables support in the "fastcgi_pass" directive.
137 *) Feature: now the $geo variable may get an address from a
139 Thanks to Andrei Nigmatulin.
141 *) Feature: now a location's modifier may be used without space before
144 *) Feature: the $upstream_response_length variable.
146 *) Bugfix: now a "add_header" directive does not add an empty value.
148 *) Bugfix: if zero length static file was requested, then nginx just
149 closed connection; the bug had appeared in 0.7.25.
151 *) Bugfix: a MOVE method could not move file in non-existent directory.
153 *) Bugfix: a segmentation fault occurred in worker process, if no one
154 named location was defined in server, but some one was used in an
155 error_page directive.
156 Thanks to Sergey Bochenkov.
159 Changes with nginx 0.7.26 08 Dec 2008
161 *) Bugfix: in subrequest processing; the bug had appeared in 0.7.25.
164 Changes with nginx 0.7.25 08 Dec 2008
166 *) Change: in subrequest processing.
168 *) Change: now POSTs without "Content-Length" header line are allowed.
170 *) Bugfix: now the "limit_req" and "limit_conn" directives log a
173 *) Bugfix: in the "delete" parameter of the "geo" directive.
176 Changes with nginx 0.7.24 01 Dec 2008
178 *) Feature: the "if_modified_since" directive.
180 *) Bugfix: nginx did not process a FastCGI server response, if the
181 server send too many messages to stderr before response.
183 *) Bugfix: the "$cookie_..." variables did not work in the SSI and the
187 Changes with nginx 0.7.23 27 Nov 2008
189 *) Feature: the "delete" and "ranges" parameters in the "geo" directive.
191 *) Feature: speeding up loading of geo base with large number of values.
193 *) Feature: decrease of memory required for geo base load.
196 Changes with nginx 0.7.22 20 Nov 2008
198 *) Feature: the "none" parameter in the "smtp_auth" directive.
199 Thanks to Maxim Dounin.
201 *) Feature: the "$cookie_..." variables.
203 *) Bugfix: the "directio" directive did not work in XFS filesystem.
205 *) Bugfix: the resolver did not understand big DNS responses.
209 Changes with nginx 0.7.21 11 Nov 2008
211 *) Changes in the ngx_http_limit_req_module.
213 *) Feature: the EXSLT support in the ngx_http_xslt_module.
214 Thanks to Denis F. Latypoff.
216 *) Workaround: compatibility with glibc 2.3.
217 Thanks to Eric Benson and Maxim Dounin.
219 *) Bugfix: nginx could not run on MacOSX 10.4 and earlier; the bug had
223 Changes with nginx 0.7.20 10 Nov 2008
225 *) Changes in the ngx_http_gzip_filter_module.
227 *) Feature: the ngx_http_limit_req_module.
229 *) Bugfix: worker processes might exit on a SIGBUS signal on sparc and
230 ppc platforms; the bug had appeared in 0.7.3.
231 Thanks to Maxim Dounin.
233 *) Bugfix: the "proxy_pass http://host/some:uri" directives did not
234 work; the bug had appeared in 0.7.12.
236 *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
239 *) Bugfix: the ngx_http_secure_link_module did not work inside
240 locations, whose names are less than 3 characters.
242 *) Bugfix: $server_addr variable might have no value.
245 Changes with nginx 0.7.19 13 Oct 2008
247 *) Bugfix: version number update.
250 Changes with nginx 0.7.18 13 Oct 2008
252 *) Change: the "underscores_in_headers" directive; now nginx does not
253 allows underscores in a client request header line names.
255 *) Feature: the ngx_http_secure_link_module.
257 *) Feature: the "real_ip_header" directive supports any header.
259 *) Feature: the "log_subrequest" directive.
261 *) Feature: the $realpath_root variable.
263 *) Feature: the "http_502" and "http_504" parameters of the
264 "proxy_next_upstream" directive.
266 *) Bugfix: the "http_503" parameter of the "proxy_next_upstream" or
267 "fastcgi_next_upstream" directives did not work.
269 *) Bugfix: nginx might send a "Transfer-Encoding: chunked" heaer line
272 *) Bugfix: now accept threshold depends on worker_connections.
275 Changes with nginx 0.7.17 15 Sep 2008
277 *) Feature: now the "directio" directive works on Linux.
279 *) Feature: the $pid variable.
281 *) Bugfix: the "directio" optimization that had appeared in 0.7.15 did
282 not work with open_file_cache.
284 *) Bugfix: the "access_log" with variables did not work on Linux; the
285 bug had appeared in 0.7.7.
287 *) Bugfix: the ngx_http_charset_module did not understand quoted
288 charset name received from backend.
291 Changes with nginx 0.7.16 08 Sep 2008
293 *) Bugfix: nginx could not be built on 64-bit platforms; the bug had
297 Changes with nginx 0.7.15 08 Sep 2008
299 *) Feature: the ngx_http_random_index_module.
301 *) Feature: the "directio" directive has been optimized for file
302 requests starting from arbitrary position.
304 *) Feature: the "directio" directive turns off sendfile if it is
307 *) Feature: now nginx allows underscores in a client request header
311 Changes with nginx 0.7.14 01 Sep 2008
313 *) Change: now the ssl_certificate and ssl_certificate_key directives
314 have not default values.
316 *) Feature: the "listen" directive supports the "ssl" parameter.
318 *) Feature: now nginx takes into account a time zone change while
319 reconfiguration on FreeBSD and Linux.
321 *) Bugfix: the "listen" directive parameters such as "backlog",
322 "rcvbuf", etc. were not set, if a default server was not the first
325 *) Bugfix: if URI part captured by a "rewrite" directive was used as a
326 query string, then the query string was not escaped.
328 *) Bugfix: configuration file validity test improvements.
331 Changes with nginx 0.7.13 26 Aug 2008
333 *) Bugfix: nginx could not be built on Linux and Solaris; the bug had
337 Changes with nginx 0.7.12 26 Aug 2008
339 *) Feature: the "server_name" directive supports empty name "".
341 *) Feature: the "gzip_disable" directive supports special "msie6" mask.
343 *) Bugfix: if the "max_fails=0" parameter was used in upstream with
344 several servers, then a worker process exited on a SIGFPE signal.
345 Thanks to Maxim Dounin.
347 *) Bugfix: a request body was dropped while redirection via an
348 "error_page" directive.
350 *) Bugfix: a full response was returned for request method HEAD while
351 redirection via an "error_page" directive.
353 *) Bugfix: the $r->header_in() method did not return value of the
354 "Host", "User-Agent", and "Connection" request header lines; the bug
355 had appeared in 0.7.0.
358 Changes with nginx 0.7.11 18 Aug 2008
360 *) Change: now ngx_http_charset_module does not work by default with
363 *) Feature: now nginx returns the 405 status code for POST method
364 requesting a static file only if the file exists.
366 *) Feature: the "proxy_ssl_session_reuse" directive.
368 *) Bugfix: a "proxy_pass" directive without URI part might use original
369 request after the "X-Accel-Redirect" redirection was used;
371 *) Bugfix: if a directory has search only rights and the first index
372 file was absent, then nginx returned the 500 status code.
374 *) Bugfix: in inclusive locations; the bugs had appeared in 0.7.1.
377 Changes with nginx 0.7.10 13 Aug 2008
379 *) Bugfix: in the "addition_types", "charset_types", "gzip_types",
380 "ssi_types", "sub_filter_types", and "xslt_types" directives; the
381 bugs had appeared in 0.7.9.
383 *) Bugfix: of recursive error_page for 500 status code.
385 *) Bugfix: now the ngx_http_realip_module sets address not for whole
386 keepalive connection, but for each request passed via the connection.
389 Changes with nginx 0.7.9 12 Aug 2008
391 *) Change: now ngx_http_charset_module works by default with following
392 MIME types: text/html, text/css, text/xml, text/plain,
393 text/vnd.wap.wml, application/x-javascript, and application/rss+xml.
395 *) Feature: the "charset_types" and "addition_types" directives.
397 *) Feature: now the "gzip_types", "ssi_types", and "sub_filter_types"
400 *) Feature: the ngx_cpp_test_module.
402 *) Feature: the "expires" directive supports daily time.
404 *) Feature: the ngx_http_xslt_module improvements and bug fixing.
405 Thanks to Denis F. Latypoff and Maxim Dounin.
407 *) Bugfix: the "log_not_found" directive did not work for index files
410 *) Bugfix: HTTPS connections might hang, if kqueue, epoll, rtsig, or
411 eventport methods were used; the bug had appeared in 0.7.7.
413 *) Bugfix: if the "server_name", "valid_referers", and "map" directives
414 used an "*.domain.tld" wildcard and exact name "domain.tld" was not
415 set, then the exact name was matched by the wildcard; the bug had
419 Changes with nginx 0.7.8 04 Aug 2008
421 *) Feature: the ngx_http_xslt_module.
423 *) Feature: the "$arg_..." variables.
425 *) Feature: Solaris directio support.
426 Thanks to Ivan Debnar.
428 *) Bugfix: now if FastCGI server sends a "Location" header line without
429 status line, then nginx uses 302 status code.
430 Thanks to Maxim Dounin.
433 Changes with nginx 0.7.7 30 Jul 2008
435 *) Change: now the EAGAIN error returned by connect() is not considered
438 *) Change: now the $ssl_client_cert variable value is a certificate
439 with TAB character intended before each line except first one; an
440 unchanged certificate is available in the $ssl_client_raw_cert
443 *) Feature: the "ask" parameter in the "ssl_verify_client" directive.
445 *) Feature: byte-range processing improvements.
446 Thanks to Maxim Dounin.
448 *) Feature: the "directio" directive.
449 Thanks to Jiang Hong.
451 *) Feature: MacOSX 10.5 sendfile() support.
453 *) Bugfix: now in MacOSX and Cygwin locations are tested in case
454 insensitive mode; however, the compare is provided by single-byte
457 *) Bugfix: mail proxy SSL connections hanged, if select, poll, or
458 /dev/poll methods were used.
460 *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module.
463 Changes with nginx 0.7.6 07 Jul 2008
465 *) Bugfix: now if variables are used in the "access_log" directive a
466 request root existence is always tested.
468 *) Bugfix: the ngx_http_flv_module did not support several values in a
472 Changes with nginx 0.7.5 01 Jul 2008
474 *) Bugfixes in variables support in the "access_log" directive; the
475 bugs had appeared in 0.7.4.
477 *) Bugfix: nginx could not be built --without-http_gzip_module; the bug
478 had appeared in 0.7.3.
479 Thanks to Kirill A. Korinskiy.
481 *) Bugfix: if sub_filter and SSI were used together, then responses
482 might were transferred incorrectly.
485 Changes with nginx 0.7.4 30 Jun 2008
487 *) Feature: variables support in the "access_log" directive.
489 *) Feature: the "open_log_file_cache" directive.
491 *) Feature: the -g switch.
493 *) Feature: the "Expect" request header line support.
495 *) Bugfix: large SSI inclusions might be truncated.
498 Changes with nginx 0.7.3 23 Jun 2008
500 *) Change: the "rss" extension MIME type has been changed to
501 "application/rss+xml".
503 *) Change: now the "gzip_vary" directive turned on issues a
504 "Vary: Accept-Encoding" header line for uncompressed responses too.
506 *) Feature: now the "rewrite" directive does a redirect automatically
507 if the "https://" protocol is used.
509 *) Bugfix: the "proxy_pass" directive did not work with the HTTPS
510 protocol; the bug had appeared in 0.6.9.
513 Changes with nginx 0.7.2 16 Jun 2008
515 *) Feature: now nginx supports EDH key exchange ciphers.
517 *) Feature: the "ssl_dhparam" directive.
519 *) Feature: the $ssl_client_cert variable.
520 Thanks to Manlio Perillo.
522 *) Bugfix: after changing URI via a "rewrite" directive nginx did not
523 search a new location; the bug had appeared in 0.7.1.
524 Thanks to Maxim Dounin.
526 *) Bugfix: nginx could not be built without PCRE library; the bug had
529 *) Bugfix: when a request to a directory was redirected with the slash
530 added, nginx dropped a query string from the original request.
533 Changes with nginx 0.7.1 26 May 2008
535 *) Change: now locations are searched in a tree.
537 *) Change: the "optimize_server_names" directive was canceled due to
538 the "server_name_in_redirect" directive introduction.
540 *) Change: some long deprecated directives are not supported anymore.
542 *) Change: the "none" parameter in the "ssl_session_cache" directive;
543 now this is default parameter.
544 Thanks to Rob Mueller.
546 *) Bugfix: worker processes might not catch reconfiguration and log
549 *) Bugfix: nginx could not be built on latest Fedora 9 Linux.
553 Changes with nginx 0.7.0 19 May 2008
555 *) Change: now the 0x00-0x1F, '"' and '\' characters are escaped as
556 \xXX in an access_log.
557 Thanks to Maxim Dounin.
559 *) Change: now nginx allows several "Host" request header line.
561 *) Feature: the "modified" flag in the "expires" directive.
563 *) Feature: the $uid_got and $uid_set variables may be used at any
564 request processing stage.
566 *) Feature: the $hostname variable.
567 Thanks to Andrei Nigmatulin.
569 *) Feature: DESTDIR support.
570 Thanks to Todd A. Fisher and Andras Voroskoi.
572 *) Bugfix: a segmentation fault might occur in worker process on Linux,
573 if keepalive was enabled.
576 Changes with nginx 0.6.31 12 May 2008
578 *) Bugfix: nginx did not process FastCGI response if header was at the
579 end of FastCGI record; the bug had appeared in 0.6.2.
580 Thanks to Sergey Serov.
582 *) Bugfix: a segmentation fault might occur in worker process if a file
583 was deleted and the "open_file_cache_errors" directive was off.
586 Changes with nginx 0.6.30 29 Apr 2008
588 *) Change: now if an "include" directive pattern does not match any
589 file, then nginx does not issue an error.
591 *) Feature: now the time in directives may be specified without spaces,
592 for example, "1h50m".
594 *) Bugfix: memory leaks if the "ssl_verify_client" directive was on.
595 Thanks to Chavelle Vincent.
597 *) Bugfix: the "sub_filter" directive might set text to change into
600 *) Bugfix: the "error_page" directive did not take into account
601 arguments in redirected URI.
603 *) Bugfix: now nginx always opens files in binary mode under Cygwin.
605 *) Bugfix: nginx could not be built on OpenBSD; the bug had appeared in
609 Changes with nginx 0.6.29 18 Mar 2008
611 *) Feature: the ngx_google_perftools_module.
613 *) Bugfix: the ngx_http_perl_module could not be built on 64-bit
614 platforms; the bug had appeared in 0.6.27.
617 Changes with nginx 0.6.28 13 Mar 2008
619 *) Bugfix: the rtsig method could not be built; the bug had appeared in
623 Changes with nginx 0.6.27 12 Mar 2008
625 *) Change: now by default the rtsig method is not built on
628 *) Change: now a request method is not changed while redirection to a
629 named location via an "error_page" directive.
631 *) Feature: the "resolver" and "resolver_timeout" directives in SMTP
634 *) Feature: the "post_action" directive supports named locations.
636 *) Bugfix: a segmentation fault occurred in worker process, if a
637 request was redirected from proxy, FastCGI, or memcached location to
638 static named locations.
640 *) Bugfix: browsers did not repeat SSL handshake if there is no valid
641 client certificate in first handshake.
642 Thanks to Alexander V. Inyukhin.
644 *) Bugfix: if response code 495-497 was redirected via an "error_page"
645 directive without code change, then nginx tried to allocate too many
648 *) Bugfix: memory leak in long-lived non buffered connections.
650 *) Bugfix: memory leak in resolver.
652 *) Bugfix: a segmentation fault occurred in worker process, if a
653 request was redirected from proxy, FastCGI, or memcached location to
654 static named locations.
656 *) Bugfix: in the $proxy_host and $proxy_port variables caching.
657 Thanks to Sergey Bochenkov.
659 *) Bugfix: a "proxy_pass" directive with variables used incorrectly the
660 same port as in another "proxy_pass" directive with the same host
661 name and without variables.
662 Thanks to Sergey Bochenkov.
664 *) Bugfix: an alert "sendmsg() failed (9: Bad file descriptor)" on some
665 64-bit platforms while reconfiguration.
667 *) Bugfix: a segmentation fault occurred in worker process, if empty
668 stub block was used second time in SSI.
670 *) Bugfix: in copying URI part contained escaped symbols into arguments.
673 Changes with nginx 0.6.26 11 Feb 2008
675 *) Bugfix: the "proxy_store" and "fastcgi_store" directives did not
676 check a response length.
678 *) Bugfix: a segmentation fault occurred in worker process, if big
679 value was used in a "expires" directive.
680 Thanks to Joaquin Cuenca Abela.
682 *) Bugfix: nginx incorrectly detected cache line size on Pentium 4.
683 Thanks to Gena Makhomed.
685 *) Bugfix: in proxied or FastCGI subrequests a client original method
686 was used instead of the GET method.
688 *) Bugfix: socket leak in HTTPS mode if deferred accept was used.
689 Thanks to Ben Maurer.
691 *) Bugfix: nginx issued the bogus error message "SSL_shutdown() failed
692 (SSL: )"; the bug had appeared in 0.6.23.
694 *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
695 error; the bug had appeared in 0.6.23.
698 Changes with nginx 0.6.25 08 Jan 2008
700 *) Change: now the "server_name_in_redirect" directive is used instead
701 of the "server_name" directive's special "*" parameter.
703 *) Change: now wildcard and regex names can be used as main name in a
704 "server_name" directive.
706 *) Change: the "satisfy_any" directive was replaced by the "satisfy"
709 *) Workaround: old worker processes might hog CPU after reconfiguration
710 if they was run under Linux OpenVZ.
712 *) Feature: the "min_delete_depth" directive.
714 *) Bugfix: the COPY and MOVE methods did not work with single files.
716 *) Bugfix: the ngx_http_gzip_static_module did not allow the
717 ngx_http_dav_module to work; the bug had appeared in 0.6.23.
719 *) Bugfix: socket leak in HTTPS mode if deferred accept was used.
720 Thanks to Ben Maurer.
722 *) Bugfix: nginx could not be built without PCRE library; the bug had
726 Changes with nginx 0.6.24 27 Dec 2007
728 *) Bugfix: a segmentation fault might occur in worker process if HTTPS
729 was used; the bug had appeared in 0.6.23.
732 Changes with nginx 0.6.23 27 Dec 2007
734 *) Change: the "off" parameter in the "ssl_session_cache" directive;
735 now this is default parameter.
737 *) Change: the "open_file_cache_retest" directive was renamed to the
738 "open_file_cache_valid".
740 *) Feature: the "open_file_cache_min_uses" directive.
742 *) Feature: the ngx_http_gzip_static_module.
744 *) Feature: the "gzip_disable" directive.
746 *) Feature: the "memcached_pass" directive may be used inside the "if"
749 *) Bugfix: a segmentation fault occurred in worker process, if the
750 "memcached_pass" and "if" directives were used in the same location.
752 *) Bugfix: if a "satisfy_any on" directive was used and not all access
753 and auth modules directives were set, then other given access and
754 auth directives were not tested;
756 *) Bugfix: regex parameters in a "valid_referers" directive were not
757 inherited from previous level.
759 *) Bugfix: a "post_action" directive did run if a request was completed
760 with 499 status code.
762 *) Bugfix: optimization of 16K buffer usage in a SSL connection.
763 Thanks to Ben Maurer.
765 *) Bugfix: the STARTTLS in SMTP mode did not work.
766 Thanks to Oleg Motienko.
768 *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
769 error; the bug had appeared in 0.5.13.
772 Changes with nginx 0.6.22 19 Dec 2007
774 *) Change: now all ngx_http_perl_module methods return values copied to
775 perl's allocated memory.
777 *) Bugfix: if nginx was built with ngx_http_perl_module, the perl
778 before 5.8.6 was used, and perl supported threads, then during
779 reconfiguration the master process aborted; the bug had appeared in
781 Thanks to Boris Zhmurov.
783 *) Bugfix: the ngx_http_perl_module methods may get invalid values of
786 *) Bugfix: a segmentation fault occurred in worker process, if the
787 $r->has_request_body() method was called for a request whose small
788 request body was already received.
790 *) Bugfix: large_client_header_buffers did not freed before going to
792 Thanks to Olexander Shtepa.
794 *) Bugfix: the last address was missed in the $upstream_addr variable;
795 the bug had appeared in 0.6.18.
797 *) Bugfix: the "fastcgi_catch_stderr" directive did return error code;
798 now it returns 502 code, that can be rerouted to a next server using
799 the "fastcgi_next_upstream invalid_header" directive.
801 *) Bugfix: a segmentation fault occurred in master process if the
802 "fastcgi_catch_stderr" directive was used; the bug had appeared in
804 Thanks to Manlio Perillo.
807 Changes with nginx 0.6.21 03 Dec 2007
809 *) Change: if variable values used in a "proxy_pass" directive contain
810 IP-addresses only, then a "resolver" directive is not mandatory.
812 *) Bugfix: a segmentation fault might occur in worker process if a
813 "proxy_pass" directive with URI-part was used; the bug had appeared
816 *) Bugfix: if resolver was used on platform that does not support
817 kqueue, then nginx issued an alert "name is out of response".
818 Thanks to Andrei Nigmatulin.
820 *) Bugfix: if the $server_protocol was used in FastCGI parameters and a
821 request line length was near to the "client_header_buffer_size"
822 directive value, then nginx issued an alert "fastcgi: the request
825 *) Bugfix: if a plain text HTTP/0.9 version request was made to HTTPS
826 server, then nginx returned usual response.
829 Changes with nginx 0.6.20 28 Nov 2007
831 *) Bugfix: a segmentation fault might occur in worker process if a
832 "proxy_pass" directive with URI-part was used; the bug had appeared
836 Changes with nginx 0.6.19 27 Nov 2007
838 *) Bugfix: the 0.6.18 version could not be built.
841 Changes with nginx 0.6.18 27 Nov 2007
843 *) Change: now the ngx_http_userid_module adds start time microseconds
844 to the cookie field contains a pid value.
846 *) Change: now the full request line instead of URI only is written to
849 *) Feature: variables support in the "proxy_pass" directive.
851 *) Feature: the "resolver" and "resolver_timeout" directives.
853 *) Feature: now the directive "add_header last-modified ''" deletes a
854 "Last-Modified" response header line.
856 *) Bugfix: the "limit_rate" directive did not allow to use full
857 throughput, even if limit value was very high.
860 Changes with nginx 0.6.17 15 Nov 2007
862 *) Feature: the "If-Range" request header line support.
863 Thanks to Alexander V. Inyukhin.
865 *) Bugfix: URL double escaping in a redirect of the "msie_refresh"
866 directive; the bug had appeared in 0.6.4.
868 *) Bugfix: the "autoindex" directive did not work with the "alias /"
871 *) Bugfix: a segmentation fault might occur in worker process if
872 subrequests were used.
874 *) Bugfix: the big responses may be transferred truncated if SSL and
877 *) Bugfix: the $status variable was equal to 0 if a proxied server
878 returned response in HTTP/0.9 version.
881 Changes with nginx 0.6.16 29 Oct 2007
883 *) Change: now the uname(2) is used on Linux instead of procfs.
884 Thanks to Ilya Novikov.
886 *) Bugfix: if the "?" character was in a "error_page" directive, then
887 it was escaped in a proxied request; the bug had appeared in 0.6.11.
889 *) Bugfix: compatibility with mget.
892 Changes with nginx 0.6.15 22 Oct 2007
894 *) Feature: Cygwin compatibility.
895 Thanks to Vladimir Kutakov.
897 *) Feature: the "merge_slashes" directive.
899 *) Feature: the "gzip_vary" directive.
901 *) Feature: the "server_tokens" directive.
903 *) Bugfix: nginx did not unescape URI in the "include" SSI command.
905 *) Bugfix: the segmentation fault was occurred on start or while
906 reconfiguration if variable was used in the "charset" or
907 "source_charset" directives.
909 *) Bugfix: nginx returned the 400 response on requests like
910 "GET http://www.domain.com HTTP/1.0".
911 Thanks to James Oakley.
913 *) Bugfix: if request with request body was redirected using the
914 "error_page" directive, then nginx tried to read the request body
915 again; the bug had appeared in 0.6.7.
917 *) Bugfix: a segmentation fault occurred in worker process if no
918 server_name was explicitly defined for server processing request;
919 the bug had appeared in 0.6.7.
922 Changes with nginx 0.6.14 15 Oct 2007
924 *) Change: now by default the "echo" SSI command uses entity encoding.
926 *) Feature: the "encoding" parameter in the "echo" SSI command.
928 *) Feature: the "access_log" directive may be used inside the
929 "limit_except" block.
931 *) Bugfix: if all upstream servers were failed, then all servers had
932 got weight the was equal one until servers became alive; the bug had
935 *) Bugfix: a segmentation fault occurred in worker process if
936 $date_local and $date_gmt were used outside the
937 ngx_http_ssi_filter_module.
939 *) Bugfix: a segmentation fault might occur in worker process if debug
941 Thanks to Andrei Nigmatulin.
943 *) Bugfix: ngx_http_memcached_module did not set
944 $upstream_response_time.
945 Thanks to Maxim Dounin.
947 *) Bugfix: a worker process may got caught in an endless loop, if the
950 *) Bugfix: nginx supported low case only "close" and "keep-alive"
951 values in the "Connection" request header line; the bug had appeared
954 *) Bugfix: sub_filter did not work with empty substitution.
956 *) Bugfix: in sub_filter parsing.
959 Changes with nginx 0.6.13 24 Sep 2007
961 *) Bugfix: nginx did not close directory file on HEAD request if
963 Thanks to Arkadiusz Patyk.
966 Changes with nginx 0.6.12 21 Sep 2007
968 *) Change: mail proxy was split on three modules: pop3, imap and smtp.
970 *) Feature: the --without-mail_pop3_module, --without-mail_imap_module,
971 and --without-mail_smtp_module configuration parameters.
973 *) Feature: the "smtp_greeting_delay" and "smtp_client_buffer"
974 directives of the ngx_mail_smtp_module.
976 *) Bugfix: the trailing wildcards did not work; the bug had appeared in
979 *) Bugfix: nginx could not start on Solaris if the shared PCRE library
980 located in non-standard place was used.
982 *) Bugfix: the "proxy_hide_header" and "fastcgi_hide_header" directives
983 did not hide response header lines whose name was longer than 32
985 Thanks to Manlio Perillo.
988 Changes with nginx 0.6.11 11 Sep 2007
990 *) Bugfix: active connection counter always increased if mail proxy was
993 *) Bugfix: if backend returned response header only using non-buffered
994 proxy, then nginx closed backend connection on timeout.
996 *) Bugfix: nginx did not support several "Connection" request header
999 *) Bugfix: if the "max_fails" was set for upstream server, then after
1000 first failure server weight was always one; the bug had appeared in
1004 Changes with nginx 0.6.10 03 Sep 2007
1006 *) Feature: the "open_file_cache", "open_file_cache_retest", and
1007 "open_file_cache_errors" directives.
1009 *) Bugfix: socket leak; the bug had appeared in 0.6.7.
1011 *) Bugfix: a charset set by the "charset" directive was not appended to
1012 the "Content-Type" header set by $r->send_http_header().
1014 *) Bugfix: a segmentation fault might occur in worker process if
1015 /dev/poll method was used.
1018 Changes with nginx 0.6.9 28 Aug 2007
1020 *) Bugfix: a worker process may got caught in an endless loop, if the
1021 HTTPS protocol was used; the bug had appeared in 0.6.7.
1023 *) Bugfix: if server listened on two addresses or ports and trailing
1024 wildcard was used, then nginx did not run.
1026 *) Bugfix: the "ip_hash" directive might incorrectly mark servers as
1029 *) Bugfix: nginx could not be built on amd64; the bug had appeared in
1033 Changes with nginx 0.6.8 20 Aug 2007
1035 *) Change: now nginx tries to set the "worker_priority",
1036 "worker_rlimit_nofile", "worker_rlimit_core", and
1037 "worker_rlimit_sigpending" without super-user privileges.
1039 *) Change: now nginx escapes space and "%" in request to a mail proxy
1040 authentication server.
1042 *) Change: now nginx escapes "%" in $memcached_key variable.
1044 *) Bugfix: nginx used path relative to configuration prefix for
1045 non-absolute configuration file path specified in the "-c" key; the
1046 bug had appeared in 0.6.6.
1048 *) Bugfix: nginx did not work on FreeBSD/sparc64.
1051 Changes with nginx 0.6.7 15 Aug 2007
1053 *) Change: now the paths specified in the "include",
1054 "auth_basic_user_file", "perl_modules", "ssl_certificate",
1055 "ssl_certificate_key", and "ssl_client_certificate" directives are
1056 relative to directory of nginx configuration file nginx.conf, but
1057 not to nginx prefix directory.
1059 *) Change: the --sysconfdir=PATH option in configure was canceled.
1061 *) Change: the special make target "upgrade1" was defined for online
1062 upgrade of 0.1.x versions.
1064 *) Feature: the "server_name" and "valid_referers" directives support
1065 regular expressions.
1067 *) Feature: the "server" directive in the "upstream" context supports
1068 the "backup" parameter.
1070 *) Feature: the ngx_http_perl_module supports the
1071 $r->discard_request_body.
1073 *) Feature: the "add_header Last-Modified ..." directive changes the
1074 "Last-Modified" response header line.
1076 *) Bugfix: if a response different than 200 was returned to a request
1077 with body and connection went to the keep-alive state after the
1078 request, then nginx returned 400 for the next request.
1080 *) Bugfix: a segmentation fault occurred in worker process if invalid
1081 address was set in the "auth_http" directive.
1083 *) Bugfix: now nginx uses default listen backlog value 511 on all
1084 platforms except FreeBSD.
1085 Thanks to Jiang Hong.
1087 *) Bugfix: a worker process may got caught in an endless loop, if a
1088 "server" inside "upstream" block was marked as "down"; the bug had
1091 *) Bugfix: now Solaris sendfilev() is not used to transfer the client
1092 request body to FastCGI-server via the unix domain socket.
1095 Changes with nginx 0.6.6 30 Jul 2007
1097 *) Feature: the --sysconfdir=PATH option in configure.
1099 *) Feature: named locations.
1101 *) Feature: the $args variable can be set with the "set" directive.
1103 *) Feature: the $is_args variable.
1105 *) Bugfix: fair big weight upstream balancer.
1107 *) Bugfix: if a client has closed connection to mail proxy then nginx
1108 might not close connection to backend.
1110 *) Bugfix: if the same host without specified port was used as backend
1111 for HTTP and HTTPS, then nginx used only one port - 80 or 443.
1113 *) Bugfix: fix building on Solaris/amd64 by Sun Studio 11 and early
1114 versions; the bug had appeared in 0.6.4.
1117 Changes with nginx 0.6.5 23 Jul 2007
1119 *) Feature: $nginx_version variable.
1120 Thanks to Nick S. Grechukh.
1122 *) Feature: the mail proxy supports AUTHENTICATE in IMAP mode.
1123 Thanks to Maxim Dounin.
1125 *) Feature: the mail proxy supports STARTTLS in SMTP mode.
1126 Thanks to Maxim Dounin.
1128 *) Bugfix: now nginx escapes space in $memcached_key variable.
1130 *) Bugfix: nginx was incorrectly built by Sun Studio on
1132 Thanks to Jiang Hong.
1134 *) Bugfix: of minor potential bugs.
1135 Thanks to Coverity's Scan.
1138 Changes with nginx 0.6.4 17 Jul 2007
1140 *) Security: the "msie_refresh" directive allowed XSS.
1141 Thanks to Maxim Boguk.
1143 *) Change: the "proxy_store" and "fastcgi_store" directives were
1146 *) Feature: the "proxy_store_access" and "fastcgi_store_access"
1149 *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun
1151 Thanks to Andrei Nigmatulin.
1153 *) Workaround: for Sun Studio 12.
1154 Thanks to Jiang Hong.
1157 Changes with nginx 0.6.3 12 Jul 2007
1159 *) Feature: the "proxy_store" and "fastcgi_store" directives.
1161 *) Bugfix: a segmentation fault might occur in worker process if the
1162 "auth_http_header" directive was used.
1163 Thanks to Maxim Dounin.
1165 *) Bugfix: a segmentation fault occurred in worker process if the
1166 CRAM-MD5 authentication method was used, but it was not enabled.
1168 *) Bugfix: a segmentation fault might occur in worker process when the
1169 HTTPS protocol was used in the "proxy_pass" directive.
1171 *) Bugfix: a segmentation fault might occur in worker process if the
1172 eventport method was used.
1174 *) Bugfix: the "proxy_ignore_client_abort" and
1175 "fastcgi_ignore_client_abort" directives did not work; the bug had
1179 Changes with nginx 0.6.2 09 Jul 2007
1181 *) Bugfix: if the FastCGI header was split in records, then nginx
1182 passed garbage in the header to a client.
1185 Changes with nginx 0.6.1 17 Jun 2007
1187 *) Bugfix: in SSI parsing.
1189 *) Bugfix: if remote SSI subrequest was used, then posterior local file
1190 subrequest might transferred to client in wrong order.
1192 *) Bugfix: large SSI inclusions buffered in temporary files were
1195 *) Bugfix: the perl $$ variable value in ngx_http_perl_module was equal
1196 to the master process identification number.
1199 Changes with nginx 0.6.0 14 Jun 2007
1201 *) Feature: the "server_name", "map", and "valid_referers" directives
1202 support the "www.example.*" wildcards.
1205 Changes with nginx 0.5.25 11 Jun 2007
1207 *) Bugfix: nginx could not be built with the
1208 --without-http_rewrite_module parameter; the bug had appeared in
1212 Changes with nginx 0.5.24 06 Jun 2007
1214 *) Security: the "ssl_verify_client" directive did not work if request
1215 was made using HTTP/0.9.
1217 *) Bugfix: a part of response body might be passed uncompressed if gzip
1218 was used; the bug had appeared in 0.5.23.
1221 Changes with nginx 0.5.23 04 Jun 2007
1223 *) Feature: the ngx_http_ssl_module supports Server Name Indication TLS
1226 *) Feature: the "fastcgi_catch_stderr" directive.
1227 Thanks to Nick S. Grechukh, OWOX project.
1229 *) Bugfix: a segmentation fault occurred in master process if two
1230 virtual servers should bind() to the overlapping ports.
1232 *) Bugfix: if nginx was built with ngx_http_perl_module and perl
1233 supported threads, then during second reconfiguration the error
1234 messages "panic: MUTEX_LOCK" and "perl_parse() failed" were issued.
1236 *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.
1239 Changes with nginx 0.5.22 29 May 2007
1241 *) Bugfix: a big request body might not be passed to backend; the bug
1242 had appeared in 0.5.21.
1245 Changes with nginx 0.5.21 28 May 2007
1247 *) Bugfix: if server has more than about ten locations, then regex
1248 locations might be choosen not in that order as they were specified.
1250 *) Bugfix: a worker process may got caught in an endless loop on 64-bit
1251 platform, if the 33-rd or next in succession backend has failed.
1252 Thanks to Anton Povarov.
1254 *) Bugfix: a bus error might occur on Solaris/sparc64 if the PCRE
1256 Thanks to Andrei Nigmatulin.
1258 *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.
1261 Changes with nginx 0.5.20 07 May 2007
1263 *) Feature: the "sendfile_max_chunk" directive.
1265 *) Feature: the "$http_...", "$sent_http_...", and "$upstream_http_..."
1266 variables may be changed using the "set" directive.
1268 *) Bugfix: a segmentation fault might occur in worker process if the
1269 SSI command 'if expr="$var = /"' was used.
1271 *) Bugfix: trailing boundary of multipart range response was
1272 transferred incorrectly.
1273 Thanks to Evan Miller.
1275 *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun
1277 Thanks to Andrei Nigmatulin.
1279 *) Bugfix: the ngx_http_perl_module could not be built by Solaris
1281 Thanks to Andrei Nigmatulin.
1284 Changes with nginx 0.5.19 24 Apr 2007
1286 *) Change: now the $request_time variable has millisecond precision.
1288 *) Change: the method $r->rflush of ngx_http_perl_module was renamed to
1291 *) Feature: the $upstream_addr variable.
1293 *) Feature: the "proxy_headers_hash_max_size" and
1294 "proxy_headers_hash_bucket_size" directives.
1295 Thanks to Volodymyr Kostyrko.
1297 *) Bugfix: the files more than 2G could not be transferred using
1298 sendfile and limit_rate on 64-bit platforms.
1300 *) Bugfix: the files more than 2G could not be transferred using
1301 sendfile on 64-bit Linux.
1304 Changes with nginx 0.5.18 19 Apr 2007
1306 *) Feature: the ngx_http_sub_filter_module.
1308 *) Feature: the "$upstream_http_..." variables.
1310 *) Feature: now the $upstream_status and $upstream_response_time
1311 variables keep data about all upstreams before X-Accel-Redirect.
1313 *) Bugfix: a segmentation fault occurred in master process after first
1314 reconfiguration and receiving any signal if nginx was built with
1315 ngx_http_perl_module and perl did not support multiplicity; the bug
1316 had appeared in 0.5.9.
1318 *) Bugfix: if perl did not support multiplicity, then after
1319 reconfiguration perl code did not work; the bug had appeared in
1323 Changes with nginx 0.5.17 02 Apr 2007
1325 *) Change: now nginx always returns the 405 status for the TRACE method.
1327 *) Feature: now nginx supports the "include" directive inside the
1330 *) Bugfix: the $document_root variable usage in the "root" and "alias"
1331 directives is disabled: this caused recursive stack overflow.
1333 *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.
1335 *) Bugfix: in some cases non-cachable variables (such as $uri variable)
1336 returned old cached value.
1339 Changes with nginx 0.5.16 26 Mar 2007
1341 *) Bugfix: the C-class network was not used as hash key in the
1342 "ip_hash" directive.
1343 Thanks to Pavel Yarkovoy.
1345 *) Bugfix: a segmentation fault might occur in worker process if a
1346 charset was set in the "Content-Type" header line and the line has
1347 trailing ";"; the bug had appeared in 0.3.50.
1349 *) Bugfix: the "[alert] zero size buf" error when FastCGI server was
1350 used and a request body written in a temporary file was multiple of
1353 *) Bugfix: nginx could not be built on Solaris without the --with-debug
1354 option; the bug had appeared in 0.5.15.
1357 Changes with nginx 0.5.15 19 Mar 2007
1359 *) Feature: the mail proxy supports authenticated SMTP proxying and the
1360 "smtp_auth", "smtp_capablities", and "xclient" directives.
1361 Thanks to Anton Yuzhaninov and Maxim Dounin.
1363 *) Feature: now the keep-alive connections are closed just after
1364 receiving the reconfiguration signal.
1366 *) Change: the "imap" and "auth" directives were renamed to the "mail"
1367 and "pop3_auth" directives.
1369 *) Bugfix: a segmentation fault occurred in worker process if the
1370 CRAM-MD5 authentication method was used and the APOP method was
1373 *) Bugfix: if the "starttls only" directive was used in POP3 protocol,
1374 then nginx allowed authentication without switching to the SSL mode.
1376 *) Bugfix: worker processes did not exit after reconfiguration and did
1377 not rotate logs if the eventport method was used.
1379 *) Bugfix: a worker process may got caught in an endless loop, if the
1380 "ip_hash" directive was used.
1382 *) Bugfix: now nginx does not log some alerts if eventport or /dev/poll
1386 Changes with nginx 0.5.14 23 Feb 2007
1388 *) Bugfix: nginx ignored superfluous closing "}" in the end of
1392 Changes with nginx 0.5.13 19 Feb 2007
1394 *) Feature: the COPY and MOVE methods.
1396 *) Bugfix: the ngx_http_realip_module set garbage for requests passed
1397 via keep-alive connection.
1399 *) Bugfix: nginx did not work on big-endian 64-bit Linux.
1400 Thanks to Andrei Nigmatulin.
1402 *) Bugfix: now when IMAP/POP3 proxy receives too long command it closes
1403 the connection right away, but not after timeout.
1405 *) Bugfix: if the "epoll" method was used and a client closed a
1406 connection prematurely, then nginx closed the connection after a
1409 *) Bugfix: nginx could not be built on platforms different from i386,
1410 amd64, sparc, and ppc; the bug had appeared in 0.5.8.
1413 Changes with nginx 0.5.12 12 Feb 2007
1415 *) Bugfix: nginx could not be built on platforms different from i386,
1416 amd64, sparc, and ppc; the bug had appeared in 0.5.8.
1418 *) Bugfix: a segmentation fault might occur in worker process if the
1419 temporarily files were used while working with FastCGI server; the
1420 bug had appeared in 0.5.8.
1422 *) Bugfix: a segmentation fault might occur in worker process if the
1423 $fastcgi_script_name variable was logged.
1425 *) Bugfix: ngx_http_perl_module could not be built on Solaris.
1428 Changes with nginx 0.5.11 05 Feb 2007
1430 *) Feature: now configure detects system PCRE library in MacPorts.
1431 Thanks to Chris McGrath.
1433 *) Bugfix: the response was incorrect if several ranges were requested;
1434 the bug had appeared in 0.5.6.
1436 *) Bugfix: the "create_full_put_path" directive could not create the
1437 intermediate directories if no "dav_access" directive was set.
1438 Thanks to Evan Miller.
1440 *) Bugfix: the "0" response code might be logged in the access_log
1441 instead of the "400" and "408" error codes.
1443 *) Bugfix: a segmentation fault might occur in worker process if nginx
1444 was built with -O2 optimization.
1447 Changes with nginx 0.5.10 26 Jan 2007
1449 *) Bugfix: while online executable file upgrade the new master process
1450 did not inherit the listening sockets; the bug had appeared in 0.5.9.
1452 *) Bugfix: a segmentation fault might occur in worker process if nginx
1453 was built with -O2 optimization; the bug had appeared in 0.5.1.
1456 Changes with nginx 0.5.9 25 Jan 2007
1458 *) Change: now the ngx_http_memcached_module uses the $memcached_key
1459 variable value as a key.
1461 *) Feature: the $memcached_key variable.
1463 *) Feature: the "clean" parameter in the "client_body_in_file_only"
1466 *) Feature: the "env" directive.
1468 *) Feature: the "sendfile" directive is available inside the "if" block.
1470 *) Feature: now on failure of the writing to access nginx logs a
1471 message to error_log, but not more often than once a minute.
1473 *) Bugfix: the "access_log off" directive did not always turn off the
1477 Changes with nginx 0.5.8 19 Jan 2007
1479 *) Bugfix: a segmentation fault might occur if
1480 "client_body_in_file_only on" was used and a request body was small.
1482 *) Bugfix: a segmentation fault occurred if
1483 "client_body_in_file_only on" and "proxy_pass_request_body off" or
1484 "fastcgi_pass_request_body off" directives were used, and nginx
1485 switched to a next upstream.
1487 *) Bugfix: if the "proxy_buffering off" directive was used and a client
1488 connection was non-active, then the connection was closed after send
1489 timeout; the bug had appeared in 0.4.7.
1491 *) Bugfix: if the "epoll" method was used and a client closed a
1492 connection prematurely, then nginx closed the connection after a
1495 *) Bugfix: the "[alert] zero size buf" error when FastCGI server was
1498 *) Bugfixes in the "limit_zone" directive.
1501 Changes with nginx 0.5.7 15 Jan 2007
1503 *) Feature: the ssl_session_cache storage optimization.
1505 *) Bugfixes in the "ssl_session_cache" and "limit_zone" directives.
1507 *) Bugfix: the segmentation fault was occurred on start or while
1508 reconfiguration if the "ssl_session_cache" or "limit_zone"
1509 directives were used on 64-bit platforms.
1511 *) Bugfix: a segmentation fault occurred if the "add_before_body" or
1512 "add_after_body" directives were used and there was no
1513 "Content-Type" header line in response.
1515 *) Bugfix: the OpenSSL library was always built with the threads
1517 Thanks to Den Ivanov.
1519 *) Bugfix: the PCRE-6.5+ library and the icc compiler compatibility.
1522 Changes with nginx 0.5.6 09 Jan 2007
1524 *) Change: now the ngx_http_index_module ignores all methods except the
1525 GET, HEAD, and POST methods.
1527 *) Feature: the ngx_http_limit_zone_module.
1529 *) Feature: the $binary_remote_addr variable.
1531 *) Feature: the "ssl_session_cache" directives of the
1532 ngx_http_ssl_module and ngx_imap_ssl_module.
1534 *) Feature: the DELETE method supports recursive removal.
1536 *) Bugfix: the byte-ranges were transferred incorrectly if the
1537 $r->sendfile() was used.
1540 Changes with nginx 0.5.5 24 Dec 2006
1542 *) Change: the -v switch does not show compiler information any more.
1544 *) Feature: the -V switch.
1546 *) Feature: the "worker_rlimit_core" directive supports size in K, M,
1549 *) Bugfix: the nginx.pm module now could be installed by an
1552 *) Bugfix: a segmentation fault might occur if the $r->request_body or
1553 $r->request_body_file methods were used.
1555 *) Bugfix: the ppc platform specific bugs.
1558 Changes with nginx 0.5.4 15 Dec 2006
1560 *) Feature: the "perl" directive may be used inside the "limit_except"
1563 *) Bugfix: the ngx_http_dav_module required the "Date" request header
1564 line for the DELETE method.
1566 *) Bugfix: if one only parameter was used in the "dav_access"
1567 directive, then nginx might report about configuration error.
1569 *) Bugfix: a segmentation fault might occur if the $host variable was
1570 used; the bug had appeared in 0.4.14.
1573 Changes with nginx 0.5.3 13 Dec 2006
1575 *) Feature: the ngx_http_perl_module supports the $r->status,
1576 $r->log_error, and $r->sleep methods.
1578 *) Feature: the $r->variable method supports variables that do not
1579 exist in nginx configuration.
1581 *) Bugfix: the $r->has_request_body method did not work.
1584 Changes with nginx 0.5.2 11 Dec 2006
1586 *) Bugfix: if the "proxy_pass" directive used the name of the
1587 "upstream" block, then nginx tried to resolve the name; the bug had
1591 Changes with nginx 0.5.1 11 Dec 2006
1593 *) Bugfix: the "post_action" directive might not run after a
1594 unsuccessful completion of a request.
1596 *) Workaround: for Eudora for Mac; the bug had appeared in 0.4.11.
1597 Thanks to Bron Gondwana.
1599 *) Bugfix: if the "upstream" name was used in the "fastcgi_pass", then
1600 the message "no port in upstream" was issued; the bug had appeared
1603 *) Bugfix: if the "proxy_pass" and "fastcgi_pass" directives used the
1604 same servers but different ports, then these directives uses the
1605 first described port; the bug had appeared in 0.5.0.
1607 *) Bugfix: if the "proxy_pass" and "fastcgi_pass" directives used the
1608 unix domain sockets, then these directives used first described
1609 socket; the bug had appeared in 0.5.0.
1611 *) Bugfix: ngx_http_auth_basic_module ignored the user if it was in the
1612 last line in the password file and there was no the carriage return,
1613 the line feed, or the ":" symbol after the password.
1615 *) Bugfix: the $upstream_response_time variable might be equal to
1616 "0.000", although response time was more than 1 millisecond.
1619 Changes with nginx 0.5.0 04 Dec 2006
1621 *) Change: the parameters in the "%name" form in the "log_format"
1622 directive are not supported anymore.
1624 *) Change: the "proxy_upstream_max_fails",
1625 "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails",
1626 "fastcgi_upstream_fail_timeout", "memcached_upstream_max_fails", and
1627 "memcached_upstream_fail_timeout" directives are not supported
1630 *) Feature: the "server" directive in the "upstream" context supports
1631 the "max_fails", "fail_timeout", and "down" parameters.
1633 *) Feature: the "ip_hash" directive inside the "upstream" block.
1635 *) Feature: the WAIT status in the "Auth-Status" header line of the
1636 IMAP/POP3 proxy authentication server response.
1638 *) Bugfix: nginx could not be built on 64-bit platforms; the bug had
1642 Changes with nginx 0.4.14 27 Nov 2006
1644 *) Feature: the "proxy_pass_error_message" directive in IMAP/POP3 proxy.
1646 *) Feature: now configure detects system PCRE library on FreeBSD,
1649 *) Bugfix: ngx_http_perl_module did not work with perl built with the
1650 threads support; the bug had appeared in 0.3.38.
1652 *) Bugfix: ngx_http_perl_module did not work if perl was called
1655 *) Bugfix: nginx ignored a host name in a request line.
1657 *) Bugfix: a worker process may got caught in an endless loop, if a
1658 FastCGI server sent too many data to the stderr.
1660 *) Bugfix: the $upstream_response_time variable may be negative if the
1661 system time was changed backward.
1663 *) Bugfix: the "Auth-Login-Attempt" parameter was not sent to IMAP/POP3
1664 proxy authentication server when POP3 was used.
1666 *) Bugfix: a segmentation fault might occur if connect to IMAP/POP3
1667 proxy authentication server failed.
1670 Changes with nginx 0.4.13 15 Nov 2006
1672 *) Feature: the "proxy_pass" directive may be used inside the
1673 "limit_except" block.
1675 *) Feature: the "limit_except" directive supports all WebDAV methods.
1677 *) Bugfix: if the "add_before_body" directive was used without the
1678 "add_after_body" directive, then a response did not transferred
1681 *) Bugfix: a large request body did not receive if the epoll method and
1682 the deferred accept() were used.
1684 *) Bugfix: a charset could not be set for ngx_http_autoindex_module
1685 responses; the bug had appeared in 0.3.50.
1687 *) Bugfix: the "[alert] zero size buf" error when FastCGI server was
1690 *) Bugfix: the --group= configuration parameter was ignored.
1691 Thanks to Thomas Moschny.
1693 *) Bugfix: the 50th subrequest in SSI response did not work; the bug
1694 had appeared in 0.3.50.
1697 Changes with nginx 0.4.12 31 Oct 2006
1699 *) Feature: the ngx_http_perl_module supports the $r->variable method.
1701 *) Bugfix: if a big static file was included using SSI in a response,
1702 then the response may be transferred incomplete.
1704 *) Bugfix: nginx did not omit the "#fragment" part in URI.
1707 Changes with nginx 0.4.11 25 Oct 2006
1709 *) Feature: the POP3 proxy supports the AUTH LOGIN PLAIN and CRAM-MD5.
1711 *) Feature: the ngx_http_perl_module supports the $r->allow_ranges
1714 *) Bugfix: if the APOP was enabled in the POP3 proxy, then the
1715 USER/PASS commands might not work; the bug had appeared in 0.4.10.
1718 Changes with nginx 0.4.10 23 Oct 2006
1720 *) Feature: the POP3 proxy supports the APOP command.
1722 *) Bugfix: if the select, poll or /dev/poll methods were used, then
1723 while waiting authentication server response the IMAP/POP3 proxy
1726 *) Bugfix: a segmentation fault might occur if the $server_addr
1727 variable was used in the "map" directive.
1729 *) Bugfix: the ngx_http_flv_module did not support the byte ranges for
1730 full responses; the bug had appeared in 0.4.7.
1732 *) Bugfix: nginx could not be built on Debian amd64; the bug had
1736 Changes with nginx 0.4.9 13 Oct 2006
1738 *) Feature: the "set" parameter in the "include" SSI command.
1740 *) Feature: the ngx_http_perl_module now tests the nginx.pm module
1744 Changes with nginx 0.4.8 11 Oct 2006
1746 *) Bugfix: if an "include" SSI command were before another "include"
1747 SSI command with a "wait" parameter, then the "wait" parameter might
1750 *) Bugfix: the ngx_http_flv_module added the FLV header to the full
1752 Thanks to Alexey Kovyrin.
1755 Changes with nginx 0.4.7 10 Oct 2006
1757 *) Feature: the ngx_http_flv_module.
1759 *) Feature: the $request_body_file variable.
1761 *) Feature: the "charset" and "source_charset" directives support the
1764 *) Bugfix: if an "include" SSI command were before another "include"
1765 SSI command with a "wait" parameter, then the "wait" parameter might
1768 *) Bugfix: if the "proxy_buffering off" directive was used or while
1769 working with memcached the connections might not be closed on
1772 *) Bugfix: nginx did not run on 64-bit platforms except amd64, sparc64,
1776 Changes with nginx 0.4.6 06 Oct 2006
1778 *) Bugfix: nginx did not run on 64-bit platforms except amd64, sparc64,
1781 *) Bugfix: nginx sent the chunked response for HTTP/1.1 request,
1782 if its length was set by text string in the
1783 $r->headers_out("Content-Length", ...) method.
1785 *) Bugfix: after redirecting error by an "error_page" directive any
1786 ngx_http_rewrite_module directive returned this error code; the bug
1787 had appeared in 0.4.4.
1790 Changes with nginx 0.4.5 02 Oct 2006
1792 *) Bugfix: nginx could not be built on Linux and Solaris; the bug had
1796 Changes with nginx 0.4.4 02 Oct 2006
1798 *) Feature: the $scheme variable.
1800 *) Feature: the "expires" directive supports the "max" parameter.
1802 *) Feature: the "include" directive supports the "*" mask.
1803 Thanks to Jonathan Dance.
1805 *) Bugfix: the "return" directive always overrode the "error_page"
1806 response code redirected by the "error_page" directive.
1808 *) Bugfix: a segmentation fault occurred if zero-length body was in PUT
1811 *) Bugfix: the redirect was changed incorrectly if the variables were
1812 used in the "proxy_redirect" directive.
1815 Changes with nginx 0.4.3 26 Sep 2006
1817 *) Change: now the 499 error could not be redirected using an
1818 "error_page" directive.
1820 *) Feature: the Solaris 10 event ports support.
1822 *) Feature: the ngx_http_browser_module.
1824 *) Bugfix: a segmentation fault may occur while redirecting the 400
1825 error to the proxied server using a "proxy_pass" directive.
1827 *) Bugfix: a segmentation fault occurred if an unix domain socket was
1828 used in a "proxy_pass" directive; the bug had appeared in 0.3.47.
1830 *) Bugfix: SSI did work with memcached and nonbuffered responses.
1832 *) Workaround: of the Sun Studio PAUSE hardware capability bug.
1835 Changes with nginx 0.4.2 14 Sep 2006
1837 *) Bugfix: the O_NOATIME flag support on Linux was canceled; the bug
1838 had appeared in 0.4.1.
1841 Changes with nginx 0.4.1 14 Sep 2006
1843 *) Bugfix: the DragonFlyBSD compatibility.
1844 Thanks to Pavel Nazarov.
1846 *) Workaround: of bug in 64-bit Linux sendfile(), when file is more
1849 *) Feature: now on Linux nginx uses O_NOATIME flag for static
1851 Thanks to Yusuf Goolamabbas.
1854 Changes with nginx 0.4.0 30 Aug 2006
1856 *) Change in internal API: the HTTP modules initialization was moved
1857 from the init module phase to the HTTP postconfiguration phase.
1859 *) Change: now the request body is not read beforehand for the
1860 ngx_http_perl_module: it's required to start the reading using the
1861 $r->has_request_body method.
1863 *) Feature: the ngx_http_perl_module supports the DECLINED return code.
1865 *) Feature: the ngx_http_dav_module supports the incoming "Date" header
1866 line for the PUT method.
1868 *) Feature: the "ssi" directive is available inside the "if" block.
1870 *) Bugfix: a segmentation fault occurred if there was an "index"
1871 directive with variables and the first index name was without
1872 variables; the bug had appeared in 0.1.29.
1875 Changes with nginx 0.3.61 28 Aug 2006
1877 *) Change: now the "tcp_nodelay" directive is turned on by default.
1879 *) Feature: the "msie_refresh" directive.
1881 *) Feature: the "recursive_error_pages" directive.
1883 *) Bugfix: the "rewrite" directive returned incorrect redirect, if the
1884 redirect had the captured escaped symbols from original URI.
1887 Changes with nginx 0.3.60 18 Aug 2006
1889 *) Bugfix: a worker process may got caught in an endless loop while an
1890 error redirection; the bug had appeared in 0.3.59.
1893 Changes with nginx 0.3.59 16 Aug 2006
1895 *) Feature: now is possible to do several redirection using the
1896 "error_page" directive.
1898 *) Bugfix: the "dav_access" directive did not support three parameters.
1900 *) Bugfix: the "error_page" directive did not changes the
1901 "Content-Type" header line after the "X-Accel-Redirect" was used;
1902 the bug had appeared in 0.3.58.
1905 Changes with nginx 0.3.58 14 Aug 2006
1907 *) Feature: the "error_page" directive supports the variables.
1909 *) Change: now the procfs interface instead of sysctl is used on Linux.
1911 *) Change: now the "Content-Type" header line is inherited from first
1912 response when the "X-Accel-Redirect" was used.
1914 *) Bugfix: the "error_page" directive did not redirect the 413 error.
1916 *) Bugfix: the trailing "?" did not remove old arguments if no new
1917 arguments were added to a rewritten URI.
1919 *) Bugfix: nginx could not run on 64-bit FreeBSD 7.0-CURRENT.
1922 Changes with nginx 0.3.57 09 Aug 2006
1924 *) Feature: the $ssl_client_serial variable.
1926 *) Bugfix: in the "!-e" operator of the "if" directive.
1927 Thanks to Andrian Budanstov.
1929 *) Bugfix: while a client certificate verification nginx did not send
1930 to a client the required certificates information.
1932 *) Bugfix: the $document_root variable did not support the variables in
1933 the "root" directive.
1936 Changes with nginx 0.3.56 04 Aug 2006
1938 *) Feature: the "dav_access" directive.
1940 *) Feature: the "if" directive supports the "-d", "!-d", "-e", "!-e",
1941 "-x", and "!-x" operators.
1943 *) Bugfix: a segmentation fault occurred if a request returned a
1944 redirect and some sent to client header lines were logged in the
1948 Changes with nginx 0.3.55 28 Jul 2006
1950 *) Feature: the "stub" parameter in the "include" SSI command.
1952 *) Feature: the "block" SSI command.
1954 *) Feature: the unicode2nginx script was added to contrib.
1956 *) Bugfix: if a "root" was specified by variable only, then the root
1957 was relative to a server prefix.
1959 *) Bugfix: if the request contained "//" or "/./" and escaped symbols
1960 after them, then the proxied request was sent unescaped.
1962 *) Bugfix: the $r->header_in("Cookie") of the ngx_http_perl_module now
1963 returns all "Cookie" header lines.
1965 *) Bugfix: a segmentation fault occurred if
1966 "client_body_in_file_only on" was used and nginx switched to a next
1969 *) Bugfix: on some condition while reconfiguration character codes
1970 inside the "charset_map" may be treated invalid; the bug had
1974 Changes with nginx 0.3.54 11 Jul 2006
1976 *) Feature: nginx now logs the subrequest information to the error log.
1978 *) Feature: the "proxy_next_upstream", "fastcgi_next_upstream", and
1979 "memcached_next_upstream" directives support the "off" parameter.
1981 *) Feature: the "debug_connection" directive supports the CIDR address
1984 *) Bugfix: if a response of proxied server or FastCGI server was
1985 converted from UTF-8 or back, then it may be transferred incomplete.
1987 *) Bugfix: the $upstream_response_time variable had the time of the
1988 first request to a backend only.
1990 *) Bugfix: nginx could not be built on amd64 platform; the bug had
1994 Changes with nginx 0.3.53 07 Jul 2006
1996 *) Change: the "add_header" directive adds the string to 204, 301, and
1999 *) Feature: the "server" directive in the "upstream" context supports
2000 the "weight" parameter.
2002 *) Feature: the "server_name" directive supports the "*" wildcard.
2004 *) Feature: nginx supports the request body size more than 2G.
2006 *) Bugfix: if a client was successfully authorized using "satisfy_any
2007 on", then anyway the message "access forbidden by rule" was written
2010 *) Bugfix: the "PUT" method may erroneously not create a file and
2011 return the 409 code.
2013 *) Bugfix: if the IMAP/POP3 backend returned an error, then nginx
2014 continued proxying anyway.
2017 Changes with nginx 0.3.52 03 Jul 2006
2019 *) Change: the ngx_http_index_module behavior for the "POST /" requests
2020 is reverted to the 0.3.40 version state: the module now does not
2021 return the 405 error.
2023 *) Bugfix: the worker process may got caught in an endless loop if the
2024 limit rate was used; the bug had appeared in 0.3.37.
2026 *) Bugfix: ngx_http_charset_module logged "unknown charset" alert, even
2027 if the recoding was not needed; the bug had appeared in 0.3.50.
2029 *) Bugfix: if a code response of the PUT request was 409, then a
2030 temporary file was not removed.
2033 Changes with nginx 0.3.51 30 Jun 2006
2035 *) Bugfix: the "<" symbols might disappeared some conditions in the
2036 SSI; the bug had appeared in 0.3.50.
2039 Changes with nginx 0.3.50 28 Jun 2006
2041 *) Change: the "proxy_redirect_errors" and "fastcgi_redirect_errors"
2042 directives was renamed to the "proxy_intercept_errors" and
2043 "fastcgi_intercept_errors" directives.
2045 *) Feature: the ngx_http_charset_module supports the recoding from the
2046 single byte encodings to the UTF-8 encoding and back.
2048 *) Feature: the "X-Accel-Charset" response header line is supported in
2049 proxy and FastCGI mode.
2051 *) Bugfix: the "\" escape symbol in the "\"" and "\'" pairs in the SSI
2052 command was removed only if the command also has the "$" symbol.
2054 *) Bugfix: the "<!--" string might be added on some conditions in the
2055 SSI after inclusion.
2057 *) Bugfix: if the "Content-Length: 0" header line was in response, then
2058 in nonbuffered proxying mode the client connection was not closed.
2061 Changes with nginx 0.3.49 31 May 2006
2063 *) Bugfix: in the "set" directive.
2065 *) Bugfix: if two or more FastCGI subrequests was in SSI, then first
2066 subrequest output was included instead of second and following
2070 Changes with nginx 0.3.48 29 May 2006
2072 *) Change: now the ngx_http_charset_module works for subrequests, if
2073 the response has no "Content-Type" header line.
2075 *) Bugfix: if the "proxy_pass" directive has no URI part, then the
2076 "proxy_redirect default" directive add the unnecessary slash in
2077 start of the rewritten redirect.
2079 *) Bugfix: the internal redirect always transform client's HTTP method
2080 to GET, now the transformation is made for the "X-Accel-Redirect"
2081 redirects only and if the method is not HEAD; the bug had appeared
2084 *) Bugfix: the ngx_http_perl_module could not be built, if the perl was
2085 built with the threads support; the bug had appeared in 0.3.46.
2088 Changes with nginx 0.3.47 23 May 2006
2090 *) Feature: the "upstream" directive.
2092 *) Change: now the "\" escape symbol in the "\"" and "\'" pairs in the
2093 SSI command is always removed.
2096 Changes with nginx 0.3.46 11 May 2006
2098 *) Feature: the "proxy_hide_header", "proxy_pass_header",
2099 "fastcgi_hide_header", and "fastcgi_pass_header" directives.
2101 *) Change: the "proxy_pass_x_powered_by", "fastcgi_x_powered_by", and
2102 "proxy_pass_server" directives were canceled.
2104 *) Feature: the "X-Accel-Buffering" response header line is supported
2107 *) Bugfix: the reconfiguration bug and memory leaks in the
2108 ngx_http_perl_module.
2111 Changes with nginx 0.3.45 06 May 2006
2113 *) Feature: the "ssl_verify_client", "ssl_verify_depth", and
2114 "ssl_client_certificate" directives.
2116 *) Change: the $request_method variable now returns the main request
2119 *) Change: the ° symbol codes were changed in koi-win conversion
2122 *) Feature: the euro and N symbols were added to koi-win conversion
2125 *) Bugfix: if nginx distributed the requests among several backends and
2126 some backend failed, then requests intended for this backend was
2127 directed to one live backend only instead of being distributed among
2131 Changes with nginx 0.3.44 04 May 2006
2133 *) Feature: the "wait" parameter in the "include" SSI command.
2135 *) Feature: the Ukrainian and Byelorussian characters were added to
2136 koi-win conversion table.
2138 *) Bugfix: in the SSI.
2141 Changes with nginx 0.3.43 26 Apr 2006
2143 *) Bugfix: in the SSI.
2146 Changes with nginx 0.3.42 26 Apr 2006
2148 *) Feature: the "bind" option of the "listen" directive in IMAP/POP3
2151 *) Bugfix: if the same capture in the "rewrite" directive was used more
2154 *) Bugfix: the $sent_http_content_type, $sent_http_content_length,
2155 $sent_http_last_modified, $sent_http_connection,
2156 $sent_http_keep_alive, and $sent_http_transfer_encoding variables
2157 were not written to access log.
2159 *) Bugfix: the $sent_http_cache_control returned value of the single
2160 "Cache-Control" response header line.
2163 Changes with nginx 0.3.41 21 Apr 2006
2165 *) Feature: the -v switch.
2167 *) Bugfix: the segmentation fault may occurred if the SSI page has
2170 *) Bugfix: in FastCGI handling.
2172 *) Bugfix: if the perl modules path was not set using
2173 --with-perl_modules_path=PATH or the "perl_modules", then the
2174 segmentation fault was occurred.
2177 Changes with nginx 0.3.40 19 Apr 2006
2179 *) Feature: the ngx_http_dav_module supports the MKCOL method.
2181 *) Feature: the "create_full_put_path" directive.
2183 *) Feature: the "$limit_rate" variable.
2186 Changes with nginx 0.3.39 17 Apr 2006
2188 *) Feature: the "uninitialized_variable_warn" directive; the logging
2189 level of the "uninitialized variable" message was lowered from
2192 *) Feature: the "override_charset" directive.
2194 *) Change: now if the unknown variable is used in the "echo" and "if
2195 expr='$name'" SSI-commands, then the "unknown variable" message is
2198 *) Bugfix: the active connection counter increased on the exceeding of
2199 the connection limit specified by the "worker_connections"
2200 directive; the bug had appeared in 0.2.0.
2202 *) Bugfix: the limit rate might not work on some condition; the bug had
2206 Changes with nginx 0.3.38 14 Apr 2006
2208 *) Feature: the ngx_http_dav_module.
2210 *) Change: the ngx_http_perl_module optimizations.
2211 Thanks to Sergey Skvortsov.
2213 *) Feature: the ngx_http_perl_module supports the $r->request_body_file
2216 *) Feature: the "client_body_in_file_only" directive.
2218 *) Workaround: now on disk overflow nginx tries to write access logs
2220 Thanks to Anton Yuzhaninov and Maxim Dounin.
2222 *) Bugfix: now the "limit_rate" directive more precisely limits rate if
2223 rate is more than 100 Kbyte/s.
2226 *) Bugfix: now the IMAP/POP3 proxy escapes the "\r" and "\n" symbols in
2227 login and password to pass authorization server.
2228 Thanks to Maxim Dounin.
2231 Changes with nginx 0.3.37 07 Apr 2006
2233 *) Feature: the "limit_except" directive.
2235 *) Feature: the "if" directive supports the "!~", "!~*", "-f", and
2238 *) Feature: the ngx_http_perl_module supports the $r->request_body
2241 *) Bugfix: in the ngx_http_addition_filter_module.
2244 Changes with nginx 0.3.36 05 Apr 2006
2246 *) Feature: the ngx_http_addition_filter_module.
2248 *) Feature: the "proxy_pass" and "fastcgi_pass" directives may be used
2249 inside the "if" block.
2251 *) Feature: the "proxy_ignore_client_abort" and
2252 "fastcgi_ignore_client_abort" directives.
2254 *) Feature: the "$request_completion" variable.
2256 *) Feature: the ngx_http_perl_module supports the $r->request_method
2257 and $r->remote_addr.
2259 *) Feature: the ngx_http_ssi_module supports the "elif" command.
2261 *) Bugfix: the "\/" string in the expression of the "if" command of the
2262 ngx_http_ssi_module was treated incorrectly.
2264 *) Bugfix: in the regular expressions in the "if" command of the
2265 ngx_http_ssi_module.
2267 *) Bugfix: if the relative path was specified in the
2268 "client_body_temp_path", "proxy_temp_path", "fastcgi_temp_path", and
2269 "perl_modules" directives, then the directory was used relatively to
2270 a current path but not to a server prefix.
2273 Changes with nginx 0.3.35 22 Mar 2006
2275 *) Bugfix: the accept-filter and the TCP_DEFER_ACCEPT option were set
2276 for first "listen" directive only; the bug had appeared in 0.3.31.
2278 *) Bugfix: in the "proxy_pass" directive without the URI part in a
2282 Changes with nginx 0.3.34 21 Mar 2006
2284 *) Feature: the "add_header" directive supports the variables.
2287 Changes with nginx 0.3.33 15 Mar 2006
2289 *) Feature: the "http_503" parameter of the "proxy_next_upstream" or
2290 "fastcgi_next_upstream" directives.
2292 *) Bugfix: ngx_http_perl_module did not work with inlined in the
2293 configuration code, if it was not started with the "sub" word.
2295 *) Bugfix: in the "post_action" directive.
2298 Changes with nginx 0.3.32 11 Mar 2006
2300 *) Bugfix: the debug logging on startup and reconfiguration time was
2301 removed; the bug had appeared in 0.3.31.
2304 Changes with nginx 0.3.31 10 Mar 2006
2306 *) Change: now nginx passes the malformed proxied backend responses.
2308 *) Feature: the "listen" directives support the address in the "*:port"
2311 *) Feature: the EVFILER_TIMER support in MacOSX 10.4.
2313 *) Workaround: for MacOSX 64-bit kernel kqueue millisecond timeout
2315 Thanks to Andrei Nigmatulin.
2317 *) Bugfix: if there were several "listen" directives listening one
2318 various addresses inside one server, then server names like
2319 "*.domain.tld" worked for first address only; the bug had appeared
2322 *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive
2323 and the request body was in temporarily file then the request was
2326 *) Bugfix: perl 5.8.8 compatibility.
2329 Changes with nginx 0.3.30 22 Feb 2006
2331 *) Change: the ECONNABORTED error log level was changed to "error" from
2334 *) Bugfix: the ngx_http_perl_module could not be build without the
2335 ngx_http_ssi_filter_module.
2337 *) Bugfix: nginx could not be built on i386 platform, if the PIC was
2338 used; the bug had appeared in 0.3.27.
2341 Changes with nginx 0.3.29 20 Feb 2006
2343 *) Feature: now nginx uses less memory, if PHP in FastCGI mode sends
2344 many warnings before the response.
2346 *) Bugfix: the "Transfer-Encoding: chunked" header line was issued in
2347 the 204 responses for the HTTP/1.1 requests.
2349 *) Bugfix: nginx returned the 502 response, if the complete response
2350 header lines were transferred in a separate FastCGI records.
2352 *) Bugfix: if the proxied URI was specified in the "post_action"
2353 directive, then it ran only after a successful completion of a
2357 Changes with nginx 0.3.28 16 Feb 2006
2359 *) Feature: the "restrict_host_names" directive was canceled.
2361 *) Feature: the --with-cpu-opt=ppc64 configuration parameter.
2363 *) Bugfix: on some condition the proxied connection with a client was
2364 terminated prematurely.
2365 Thanks to Vladimir Shutoff.
2367 *) Bugfix: the "X-Accel-Limit-Rate" header line was not taken into
2368 account if the request was redirected using the "X-Accel-Redirect"
2371 *) Bugfix: the "post_action" directive ran only after a successful
2372 completion of a request.
2374 *) Bugfix: the proxied response body generated by the "post_action"
2375 directive was transferred to a client.
2378 Changes with nginx 0.3.27 08 Feb 2006
2380 *) Change: the "variables_hash_max_size" and
2381 "variables_hash_bucket_size" directives.
2383 *) Feature: the $body_bytes_sent variable can be used not only in the
2384 "log_format" directive.
2386 *) Feature: the $ssl_protocol and $ssl_cipher variables.
2388 *) Feature: the cache line size detection for widespread CPUs at start
2391 *) Feature: now the "accept_mutex" directive is supported using
2392 fcntl(2) on platforms different from i386, amd64, sparc64, and ppc.
2394 *) Feature: the "lock_file" directive and the --with-lock-path=PATH
2395 autoconfiguration directive.
2397 *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive
2398 then the requests with the body was not transferred.
2401 Changes with nginx 0.3.26 03 Feb 2006
2403 *) Change: the "optimize_host_names" directive was renamed to the
2404 "optimize_server_names".
2406 *) Bugfix: if in the "proxy_pass" directive was no the URI part, then
2407 the main request URI was transferred to a backend while proxying the
2411 Changes with nginx 0.3.25 01 Feb 2006
2413 *) Bugfix: the segmentation fault was occurred on start or while
2414 reconfiguration if there was invalid configuration; the bug had
2418 Changes with nginx 0.3.24 01 Feb 2006
2420 *) Workaround: for bug in FreeBSD kqueue.
2422 *) Bugfix: now a response generated by the "post_action" directive is
2423 not transferred to a client.
2425 *) Bugfix: the memory leaks were occurring if many log files were used.
2427 *) Bugfix: the first "proxy_redirect" directive was working inside one
2430 *) Bugfix: on 64-bit platforms segmentation fault may occurred on start
2431 if the many names were used in the "server_name" directives; the bug
2432 had appeared in 0.3.18.
2435 Changes with nginx 0.3.23 24 Jan 2006
2437 *) Feature: the "optimize_host_names" directive.
2439 *) Bugfix: in using of the variables in the "path" and "alias"
2442 *) Bugfix: the ngx_http_perl_module was incorrectly built on Linux and
2446 Changes with nginx 0.3.22 17 Jan 2006
2448 *) Feature: the ngx_http_perl_module supports the $r->args and
2449 $r->unescape methods.
2451 *) Feature: the method $r->query_string of ngx_http_perl_module was
2454 *) Bugfix: segmentation fault was occurred if the "none" or "blocked"
2455 values was specified in the "valid_referers" directive; the bug had
2459 Changes with nginx 0.3.21 16 Jan 2006
2461 *) Feature: the ngx_http_perl_module.
2463 *) Change: the "valid_referers" directive allows the referreres without
2467 Changes with nginx 0.3.20 11 Jan 2006
2469 *) Bugfix: in SSI handling.
2471 *) Bugfix: the ngx_http_memcached_module did not support the keys in
2472 the "/usr?args" form.
2475 Changes with nginx 0.3.19 28 Dec 2005
2477 *) Feature: the "path" and "alias" directives support the variables.
2479 *) Change: now the "valid_referers" directive again checks the URI part.
2481 *) Bugfix: in SSI handling.
2484 Changes with nginx 0.3.18 26 Dec 2005
2486 *) Feature: the "server_names" directive supports the ".domain.tld"
2489 *) Feature: the "server_names" directive uses the hash for the
2490 "*.domain.tld" names and more effective hash for usual names.
2492 *) Change: the "server_names_hash_max_size" and
2493 "server_names_hash_bucket_size" directives.
2495 *) Change: the "server_names_hash" and "server_names_hash_threshold"
2496 directives were canceled.
2498 *) Feature: the "valid_referers" directive uses the hash site names.
2500 *) Change: now the "valid_referers" directive checks the site names
2501 only without the URI part.
2503 *) Bugfix: some ".domain.tld" names incorrectly processed by the
2504 ngx_http_map_module.
2506 *) Bugfix: segmentation fault was occurred if configuration file did
2507 not exist; the bug had appeared in 0.3.12.
2509 *) Bugfix: on 64-bit platforms segmentation fault may occurred on
2510 start; the bug had appeared in 0.3.16.
2513 Changes with nginx 0.3.17 18 Dec 2005
2515 *) Change: now on Linux configure checks the presence of epoll and
2516 sendfile64() in kernel.
2518 *) Feature: the "map" directive supports domain names in the
2521 *) Bugfix: the timeouts were not used in SSL handshake; the bug had
2524 *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.
2526 *) Bugfix: when the HTTPS protocol was used in the "proxy_pass"
2527 directive the port 80 was used by default.
2530 Changes with nginx 0.3.16 16 Dec 2005
2532 *) Feature: the ngx_http_map_module.
2534 *) Feature: the "types_hash_max_size" and "types_hash_bucket_size"
2537 *) Feature: the "ssi_value_length" directive.
2539 *) Feature: the "worker_rlimit_core" directive.
2541 *) Workaround: the connection number in logs was always 1 if nginx was
2542 built by the icc 8.1 or 9.0 compilers with optimization for
2545 *) Bugfix: the "config timefmt" SSI command set incorrect time format.
2547 *) Bugfix: nginx did not close connection to IMAP/POP3 backend for the
2548 SSL connections; the bug had appeared in 0.3.13.
2549 Thanks to Rob Mueller.
2551 *) Bugfix: segmentation fault may occurred in at SSL shutdown; the bug
2552 had appeared in 0.3.13.
2555 Changes with nginx 0.3.15 07 Dec 2005
2557 *) Feature: the new 444 code of the "return" directive to close
2560 *) Feature: the "so_keepalive" directive in IMAP/POP3 proxy.
2562 *) Bugfix: if there are unclosed connection nginx now calls abort()
2563 only on gracefull quit and active "debug_points" directive.
2566 Changes with nginx 0.3.14 05 Dec 2005
2568 *) Bugfix: in the 304 response the body was transferred; the bug had
2572 Changes with nginx 0.3.13 05 Dec 2005
2574 *) Feature: the IMAP/POP3 proxy supports STARTTLS and STLS.
2576 *) Bugfix: the IMAP/POP3 proxy did not work with the select, poll, and
2579 *) Bugfix: in SSI handling.
2581 *) Bugfix: now Solaris sendfilev() is not used to transfer the client
2582 request body to FastCGI-server via the unix domain socket.
2584 *) Bugfix: the "auth_basic" directive did not disable the
2585 authorization; the bug had appeared in 0.3.11.
2588 Changes with nginx 0.3.12 26 Nov 2005
2590 *) Security: if nginx was built with the ngx_http_realip_module and the
2591 "satisfy_any on" directive was used, then access and authorization
2592 directives did not work. The ngx_http_realip_module was not built
2593 and is not built by default.
2595 *) Change: the "$time_gmt" variable name was changed to "$time_local".
2597 *) Change: the "proxy_header_buffer_size" and
2598 "fastcgi_header_buffer_size" directives was renamed to the
2599 "proxy_buffer_size" and "fastcgi_buffer_size" directives.
2601 *) Feature: the ngx_http_memcached_module.
2603 *) Feature: the "proxy_buffering" directive.
2605 *) Bugfix: the changes in accept mutex handling when the "rtsig" method
2606 was used; the bug had appeared in 0.3.0.
2608 *) Bugfix: if the client sent the "Transfer-Encoding: chunked" header
2609 line, then nginx returns the 411 error.
2611 *) Bugfix: if the "auth_basic" directive was inherited from the http
2612 level, then the realm in the "WWW-Authenticate" header line was
2613 without the "Basic realm" text.
2615 *) Bugfix: if the "combined" format was explicitly specified in the
2616 "access_log" directive, then the empty lines was written to the log;
2617 the bug had appeared in 0.3.8.
2619 *) Bugfix: nginx did not run on the sparc platform under any OS except
2622 *) Bugfix: now it is not necessary to place space between the quoted
2623 string and closing bracket in the "if" directive.
2626 Changes with nginx 0.3.11 15 Nov 2005
2628 *) Bugfix: nginx did not pass the client request headers and body while
2629 proxying; the bug had appeared in 0.3.10.
2632 Changes with nginx 0.3.10 15 Nov 2005
2634 *) Change: the "valid_referers" directive and the "$invalid_referer"
2635 variable were moved to the new ngx_http_referer_module from the
2636 ngx_http_rewrite_module.
2638 *) Change: the "$apache_bytes_sent" variable name was changed to
2641 *) Feature: the "$sent_http_..." variables.
2643 *) Feature: the "if" directive supports the "=" and "!=" operations.
2645 *) Feature: the "proxy_pass" directive supports the HTTPS protocol.
2647 *) Feature: the "proxy_set_body" directive.
2649 *) Feature: the "post_action" directive.
2651 *) Feature: the ngx_http_empty_gif_module.
2653 *) Feature: the "worker_cpu_affinity" directive for Linux.
2655 *) Bugfix: the "rewrite" directive did not unescape URI part in
2656 redirect, now it is unescaped except the %00-%25 and %7F-%FF
2659 *) Bugfix: nginx could not be built by the icc 9.0 compiler.
2661 *) Bugfix: if the SSI was enabled for zero size static file, then the
2662 chunked response was encoded incorrectly.
2665 Changes with nginx 0.3.9 10 Nov 2005
2667 *) Bugfix: nginx considered URI as unsafe if two any symbols was
2668 between two slashes; the bug had appeared in 0.3.8.
2671 Changes with nginx 0.3.8 09 Nov 2005
2673 *) Security: nginx now checks URI got from a backend in
2674 "X-Accel-Redirect" header line or in SSI file for the "/../" paths
2677 *) Change: nginx now does not treat the empty user name in the
2678 "Authorization" header line as valid one.
2680 *) Feature: the "ssl_session_timeout" directives of the
2681 ngx_http_ssl_module and ngx_imap_ssl_module.
2683 *) Feature: the "auth_http_header" directive of the
2684 ngx_imap_auth_http_module.
2686 *) Feature: the "add_header" directive.
2688 *) Feature: the ngx_http_realip_module.
2690 *) Feature: the new variables to use in the "log_format" directive:
2691 $bytes_sent, $apache_bytes_sent, $status, $time_gmt, $uri,
2692 $request_time, $request_length, $upstream_status,
2693 $upstream_response_time, $gzip_ratio, $uid_got, $uid_set,
2694 $connection, $pipe, and $msec. The parameters in the "%name" form
2695 will be canceled soon.
2697 *) Change: now the false variable values in the "if" directive are the
2698 empty string "" and string starting with "0".
2700 *) Bugfix: while using proxied or FastCGI-server nginx may leave
2701 connections and temporary files with client requests in open state.
2703 *) Bugfix: the worker processes did not flush the buffered logs on
2706 *) Bugfix: if the request URI was changes by the "rewrite" directive
2707 and the request was proxied in location given by regular expression,
2708 then the incorrect request was transferred to backend; the bug had
2711 *) Bugfix: the "expires" directive did not remove the previous
2714 *) Bugfix: nginx may stop to accept requests if the "rtsig" method and
2715 several worker processes were used.
2717 *) Bugfix: the "\"" and "\'" escape symbols were incorrectly handled in
2720 *) Bugfix: if the response was ended just after the SSI command and
2721 gzipping was used, then the response did not transferred complete or
2722 did not transferred at all.
2725 Changes with nginx 0.3.7 27 Oct 2005
2727 *) Feature: the "access_log" supports the "buffer=" parameter.
2729 *) Bugfix: nginx could not be built on platforms different from i386,
2730 amd64, sparc, and ppc; the bug had appeared in 0.3.2.
2733 Changes with nginx 0.3.6 24 Oct 2005
2735 *) Change: now the IMAP/POP3 proxy do not send the empty login to
2736 authorization server.
2738 *) Feature: the "log_format" supports the variables in the $name form.
2740 *) Bugfix: if at least in one server was no the "listen" directive,
2741 then nginx did not listen on the 80 port; the bug had appeared in
2744 *) Bugfix: if the URI part is omitted in "proxy_pass" directive, the
2745 the 80 port was always used.
2748 Changes with nginx 0.3.5 21 Oct 2005
2750 *) Bugfix: the segmentation fault may occurred if the IMAP/POP3 login
2751 was changed by authorization server; the bug had appeared in 0.2.2.
2753 *) Bugfix: the accept mutex did not work and all connections were
2754 handled by one process; the bug had appeared in 0.3.3.
2756 *) Bugfix: the timeout did not work if the "rtsig" method and the
2757 "timer_resolution" directive were used.
2760 Changes with nginx 0.3.4 19 Oct 2005
2762 *) Bugfix: nginx could not be built on Linux 2.4+ and MacOS X; the bug
2763 had appeared in 0.3.3.
2766 Changes with nginx 0.3.3 19 Oct 2005
2768 *) Change: the "bl" and "af" parameters of the "listen" directive was
2769 renamed to the "backlog" and "accept_filter".
2771 *) Feature: the "rcvbuf" and "sndbuf" parameters of the "listen"
2774 *) Change: the "$msec" log parameter does not require now the
2775 additional the gettimeofday() system call.
2777 *) Feature: the -t switch now tests the "listen" directives.
2779 *) Bugfix: if the invalid address was specified in the "listen"
2780 directive, then after the -HUP signal nginx left an open socket in
2783 *) Bugfix: the mime type may be incorrectly set to default value for
2784 index file with variable in the name; the bug had appeared in 0.3.0.
2786 *) Feature: the "timer_resolution" directive.
2788 *) Feature: the millisecond "$upstream_response_time" log parameter.
2790 *) Bugfix: a temporary file with client request body now is removed
2791 just after the response header was transferred to a client.
2793 *) Bugfix: OpenSSL 0.9.6 compatibility.
2795 *) Bugfix: the SSL certificate and key file paths could not be relative.
2797 *) Bugfix: the "ssl_prefer_server_ciphers" directive did not work in
2798 the ngx_imap_ssl_module.
2800 *) Bugfix: the "ssl_protocols" directive allowed to specify the single
2804 Changes with nginx 0.3.2 12 Oct 2005
2806 *) Feature: the Sun Studio 10 C compiler support.
2808 *) Feature: the "proxy_upstream_max_fails",
2809 "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails", and
2810 "fastcgi_upstream_fail_timeout" directives.
2813 Changes with nginx 0.3.1 10 Oct 2005
2815 *) Bugfix: the segmentation fault occurred when the signal queue
2816 overflowed if the "rtsig" method was used; the bug had appeared in
2819 *) Change: correct handling of the "\\", "\"", "\'", and "\$" pairs in
2823 Changes with nginx 0.3.0 07 Oct 2005
2825 *) Change: the 10-days live time limit of worker process was
2826 eliminated. The limit was introduced because of millisecond timers
2830 Changes with nginx 0.2.6 05 Oct 2005
2832 *) Change: while using load-balancing the time before the failed
2833 backend retry was decreased from 60 to 10 seconds.
2835 *) Change: the "proxy_pass_unparsed_uri" was canceled, the original URI
2836 now passed, if the URI part is omitted in "proxy_pass" directive.
2838 *) Feature: the "error_page" directive supports redirects and allows
2839 more flexible to change an error code.
2841 *) Change: the charset in the "Content-Type" header line now is ignored
2842 in proxied subrequests.
2844 *) Bugfix: if the URI was changed in the "if" block and request did not
2845 found new configuration, then the ngx_http_rewrite_module rules ran
2848 *) Bugfix: if the "set" directive set the ngx_http_geo_module variable
2849 in some configuration part, the this variable was not available in
2850 other configuration parts and the "using uninitialized variable"
2851 error was occurred; the bug had appeared in 0.2.2.
2854 Changes with nginx 0.2.5 04 Oct 2005
2856 *) Change: the duplicate value of the ngx_http_geo_module variable now
2857 causes the warning and changes old value.
2859 *) Feature: the ngx_http_ssi_module supports the "set" command.
2861 *) Feature: the ngx_http_ssi_module supports the "file" parameter in
2862 the "include" command.
2864 *) Feature: the ngx_http_ssi_module supports the variable value
2865 substitutions in expressions of the "if" command.
2868 Changes with nginx 0.2.4 03 Oct 2005
2870 *) Feature: the ngx_http_ssi_module supports "$var=text", "$var!=text",
2871 "$var=/text/", and "$var!=/text/" expressions in the "if" command.
2873 *) Bugfix: in proxying location without trailing slash; the bug had
2876 *) Bugfix: the segmentation fault may occurred if the "rtsig" method
2877 was used; the bug had appeared in 0.2.0.
2880 Changes with nginx 0.2.3 30 Sep 2005
2882 *) Bugfix: nginx could not be built without the --with-debug option;
2883 the bug had appeared in 0.2.2.
2886 Changes with nginx 0.2.2 30 Sep 2005
2888 *) Feature: the "config errmsg" command of the ngx_http_ssi_module.
2890 *) Change: the ngx_http_geo_module variables can be overridden by the
2893 *) Feature: the "ssl_protocols" and "ssl_prefer_server_ciphers"
2894 directives of the ngx_http_ssl_module and ngx_imap_ssl_module.
2896 *) Bugfix: the ngx_http_autoindex_module did not show correctly the
2899 *) Bugfix: the ngx_http_autoindex_module now do not show the files
2902 *) Bugfix: if the SSL handshake failed then another connection may be
2904 Thanks to Rob Mueller.
2906 *) Bugfix: the export versions of MSIE 5.x could not connect via HTTPS.
2909 Changes with nginx 0.2.1 23 Sep 2005
2911 *) Bugfix: if all backend using in load-balancing failed after one
2912 error, then nginx may got caught in an endless loop; the bug had
2916 Changes with nginx 0.2.0 23 Sep 2005
2918 *) The pid-file names used during online upgrade was changed and now is
2919 not required a manual rename operation. The old master process adds
2920 the ".oldbin" suffix to its pid-file and executes a new binary file.
2921 The new master process creates usual pid-file without the ".newbin"
2922 suffix. If the master process exits, then old master process renames
2923 back its pid-file with the ".oldbin" suffix to the pid-file without
2926 *) Change: the "worker_connections" directive, new name of the
2927 "connections" directive; now the directive specifies maximum number
2928 of connections, but not maximum socket descriptor number.
2930 *) Feature: SSL supports the session cache inside one worker process.
2932 *) Feature: the "satisfy_any" directive.
2934 *) Change: the ngx_http_access_module and ngx_http_auth_basic_module do
2935 not run for subrequests.
2937 *) Feature: the "worker_rlimit_nofile" and "worker_rlimit_sigpending"
2940 *) Bugfix: if all backend using in load-balancing failed after one
2941 error, then nginx did not try do connect to them during 60 seconds.
2943 *) Bugfix: in IMAP/POP3 command argument parsing.
2944 Thanks to Rob Mueller.
2946 *) Bugfix: errors while using SSL in IMAP/POP3 proxy.
2948 *) Bugfix: errors while using SSI and gzipping.
2950 *) Bugfix: the "Expires" and "Cache-Control" header lines were omitted
2951 from the 304 responses.
2952 Thanks to Alexandr Kukushkin.
2955 Changes with nginx 0.1.45 08 Sep 2005
2957 *) Change: the "ssl_engine" directive was canceled in the
2958 ngx_http_ssl_module and now is introduced at global level.
2960 *) Bugfix: the responses with SSI subrequests did not transferred via
2963 *) Various bug fixes in the IMAP/POP3 proxy.
2966 Changes with nginx 0.1.44 06 Sep 2005
2968 *) Feature: the IMAP/POP3 proxy supports SSL.
2970 *) Feature: the "proxy_timeout" directive of the ngx_imap_proxy_module.
2972 *) Feature: the "userid_mark" directive.
2974 *) Feature: the $remote_user variable value is determined independently
2975 of authorization use.
2978 Changes with nginx 0.1.43 30 Aug 2005
2980 *) Feature: the listen(2) backlog in the "listen" directive can be
2981 changed using the -HUP signal.
2983 *) Feature: the geo2nginx.pl script was added to contrib.
2985 *) Change: the FastCGI parameters with the empty values now are passed
2988 *) Bugfix: the segmentation fault occurred or the worker process may
2989 got caught in an endless loop if the proxied or FastCGI server sent
2990 the "Cache-Control" header line and the "expires" directive was
2991 used; in the proxied mode the the bug had appeared in 0.1.29.
2994 Changes with nginx 0.1.42 23 Aug 2005
2996 *) Bugfix: if the request URI had a zero length after the processing in
2997 the ngx_http_proxy_module, then the segmentation fault or bus error
2998 occurred in the ngx_http_proxy_module.
3000 *) Bugfix: the "limit_rate" directive did not work inside the "if"
3001 block; the bug had appeared in 0.1.38.
3004 Changes with nginx 0.1.41 25 Jul 2005
3006 *) Bugfix: if the variable was used in the configuration file, then it
3007 can not be used in SSI.
3010 Changes with nginx 0.1.40 22 Jul 2005
3012 *) Bugfix: if a client sent too long header line, then the request
3013 information did not logged in the error log.
3015 *) Bugfix: the "Set-Cookie" header line was not transferred when the
3016 "X-Accel-Redirect" was used; the bug had appeared in 0.1.39.
3018 *) Bugfix: the "Content-Disposition" header line was not transferred
3019 when the "X-Accel-Redirect" was used.
3021 *) Bugfix: the master process did not close the listen socket on the
3024 *) Bugfix: after on-line upgrade on Linux and Solaris the process name
3025 became shorter in the "ps" command.
3028 Changes with nginx 0.1.39 14 Jul 2005
3030 *) The changes in the ngx_http_charset_module: the "default_charset"
3031 directive was canceled; the "charset" directive sets the response
3032 charset; the "source_charset" directive sets the source charset only.
3034 *) Bugfix: the backend "WWW-Authenticate" header line did not
3035 transferred while the 401 response code redirecting.
3037 *) Bugfix: the ngx_http_proxy_module and ngx_http_fastcgi_module may
3038 close a connection before anything was transferred to a client; the
3039 bug had appeared in 0.1.38.
3041 *) Workaround: the Linux glibc crypt_r() initialization bug.
3043 *) Bugfix: the ngx_http_ssi_module did not support the relative URI in
3044 the "include virtual" command.
3046 *) Bugfix: if the backend response had the "Location" header line and
3047 nginx should not rewrite this line, then the 500 code response body
3048 was transferred; the bug had appeared in 0.1.29.
3050 *) Bugfix: some directives of the ngx_http_proxy_module and
3051 ngx_http_fastcgi_module were not inherited from the server to the
3052 location level; the bug had appeared in 0.1.29.
3054 *) Bugfix: the ngx_http_ssl_module did not support the certificate
3057 *) Bugfix: the ngx_http_autoindex_module did not show correctly the
3058 long file names; the bug had appeared in 0.1.38.
3060 *) Bugfixes in IMAP/POP3 proxy in interaction with a backend at the
3064 Changes with nginx 0.1.38 08 Jul 2005
3066 *) Feature: the "limit_rate" directive is supported in in proxy and
3069 *) Feature: the "X-Accel-Limit-Rate" response header line is supported
3070 in proxy and FastCGI mode.
3072 *) Feature: the "break" directive.
3074 *) Feature: the "log_not_found" directive.
3076 *) Bugfix: the response status code was not changed when request was
3077 redirected by the ""X-Accel-Redirect" header line.
3079 *) Bugfix: the variables set by the "set" directive could not be used
3082 *) Bugfix: the segmentation fault may occurred if the SSI page has more
3083 than one remote subrequest.
3085 *) Bugfix: nginx treated the backend response as invalid if the status
3086 line in the header was transferred in two packets; the bug had
3089 *) Feature: the "ssi_types" directive.
3091 *) Feature: the "autoindex_exact_size" directive.
3093 *) Bugfix: the ngx_http_autoindex_module did not support the long file
3096 *) Feature: the IMAP/POP3 proxy.
3099 Changes with nginx 0.1.37 23 Jun 2005
3101 *) Change: now the "\n" is added to the end of the "nginx.pid" file.
3103 *) Bugfix: the responses may be transferred not completely, if many
3104 parts or the big parts were included by SSI.
3106 *) Bugfix: if all backends had returned the 404 reponse and the
3107 "http_404" parameter of the "proxy_next_upstream" or
3108 "fastcgi_next_upstream" directives was used, then nginx started to
3109 request all backends again.
3112 Changes with nginx 0.1.36 15 Jun 2005
3114 *) Change: if the request header has duplicate the "Host",
3115 "Connection", "Content-Length", or "Authorization" lines, then nginx
3116 now returns the 400 error.
3118 *) Change: the "post_accept_timeout" directive was canceled.
3120 *) Feature: the "default", "af=", "bl=", "deferred", and "bind"
3121 parameters of the "listen" directive.
3123 *) Feature: the FreeBSD accept filters support.
3125 *) Feature: the Linux TCP_DEFER_ACCEPT support.
3127 *) Bugfix: the ngx_http_autoindex_module did not support the file names
3130 *) Bugfix: the new log file can be rotated by the -USR1 signal only if
3131 the reconfiguration by the -HUP signal was made twice.
3134 Changes with nginx 0.1.35 07 Jun 2005
3136 *) Feature: the "working_directory" directive.
3138 *) Feature: the "port_in_redirect" directive.
3140 *) Bugfix: the segmentation fault was occurred if the backend response
3141 header was in several packets; the bug had appeared in 0.1.29.
3143 *) Bugfix: if more than 10 servers were configured or some server did
3144 not use the "listen" directive, then the segmentation fault was
3145 occurred on the start.
3147 *) Bugfix: the segmentation fault might occur if the response was
3148 bigger than the temporary file.
3150 *) Bugfix: nginx returned the 400 response on requests like
3151 "GET http://www.domain.com/uri HTTP/1.0"; the bug had appeared in
3155 Changes with nginx 0.1.34 26 May 2005
3157 *) Bugfix: the worker process may got caught in an endless loop if the
3158 big response part were include by SSI.
3160 *) Bugfix: the variables set by the "set" directive were not available
3163 *) Feature: the "autoindex_localtime" directive.
3165 *) Bugfix: the empty value of the "proxy_set_header" directive forbids
3166 the client request header line passing.
3169 Changes with nginx 0.1.33 23 May 2005
3171 *) Bugfix: nginx could not be built with the --without-pcre parameter;
3172 the bug had appeared in 0.1.29.
3174 *) Bugfix: 3, 4, 7, and 8 the "proxy_set_header" directives in one
3175 level cause the bus fault on start up.
3177 *) Bugfix: the HTTP protocol was specified in the HTTPS redirects.
3179 *) Bugfix: if the "rewrite" directive used the captures inside the "if"
3180 directive, then the 500 error code was returned.
3183 Changes with nginx 0.1.32 19 May 2005
3185 *) Bugfix: the arguments were omitted in the redirects, issued by the
3186 "rewrite" directive; the bug had appeared in 0.1.29.
3188 *) Feature: the "if" directive supports the captures in regular
3191 *) Feature: the "set" directive supports the variables and the captures
3192 of regular expressions.
3194 *) Feature: the "X-Accel-Redirect" response header line is supported in
3195 proxy and FastCGI mode.
3198 Changes with nginx 0.1.31 16 May 2005
3200 *) Bugfix: the response encrypted by SSL may not transferred complete.
3202 *) Bugfix: errors while processing FastCGI response by SSI.
3204 *) Bugfix: errors while using SSI and gzipping.
3206 *) Bugfix: the redirect with the 301 code was transferred without
3207 response body; the bug had appeared in 0.1.30.
3210 Changes with nginx 0.1.30 14 May 2005
3212 *) Bugfix: the worker process may got caught in an endless loop if the
3215 *) Bugfix: the response encrypted by SSL may not transferred complete.
3217 *) Bugfix: if the length of the response part received at once from
3218 proxied or FastCGI server was equal to 500, then nginx returns the
3219 500 response code; in proxy mode the the bug had appeared in 0.1.29
3222 *) Bugfix: nginx did not consider the directives with 8 or 9 parameters
3225 *) Feature: the "return" directive can return the 204 response code.
3227 *) Feature: the "ignore_invalid_headers" directive.
3230 Changes with nginx 0.1.29 12 May 2005
3232 *) Feature: the ngx_http_ssi_module supports "include virtual" command.
3234 *) Feature: the ngx_http_ssi_module supports the condition command like
3235 'if expr="$NAME"' and "else" and "endif" commands. Only one nested
3238 *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and
3239 DATE_GMT variables and "config timefmt" command.
3241 *) Feature: the "ssi_ignore_recycled_buffers" directive.
3243 *) Bugfix: the "echo" command did not show the default value for the
3244 empty QUERY_STRING variable.
3246 *) Change: the ngx_http_proxy_module was rewritten.
3248 *) Feature: the "proxy_redirect", "proxy_pass_request_headers",
3249 "proxy_pass_request_body", and "proxy_method" directives.
3251 *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was
3252 canceled and must be replaced with the proxy_set_header directive.
3254 *) Change: the "proxy_preserve_host" is canceled and must be replaced
3255 with the "proxy_set_header Host $host" and the "proxy_redirect off"
3256 directives, the "proxy_set_header Host $host:$proxy_port" directive
3257 and the appropriate proxy_redirect directives.
3259 *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced
3260 with the "proxy_set_header X-Real-IP $remote_addr" directive.
3262 *) Change: the "proxy_add_x_forwarded_for" is canceled and must be
3264 the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for"
3267 *) Change: the "proxy_set_x_url" is canceled and must be replaced with
3268 the "proxy_set_header X-URL http://$host:$server_port$request_uri"
3271 *) Feature: the "fastcgi_param" directive.
3273 *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params"
3274 directive are canceled and must be replaced with the fastcgi_param
3277 *) Feature: the "index" directive can use the variables.
3279 *) Feature: the "index" directive can be used at http and server levels.
3281 *) Change: the last index only in the "index" directive can be absolute.
3283 *) Feature: the "rewrite" directive can use the variables.
3285 *) Feature: the "internal" directive.
3287 *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR,
3288 SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME,
3289 REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables.
3291 *) Change: nginx now passes the invalid lines in a client request
3292 headers or a backend response header.
3294 *) Bugfix: if the backend did not transfer response for a long time and
3295 the "send_timeout" was less than "proxy_read_timeout", then nginx
3296 returned the 408 response.
3298 *) Bugfix: the segmentation fault was occurred if the backend sent an
3299 invalid line in response header; the bug had appeared in 0.1.26.
3301 *) Bugfix: the segmentation fault may occurred in FastCGI fault
3302 tolerance configuration.
3304 *) Bugfix: the "expires" directive did not remove the previous
3305 "Expires" and "Cache-Control" headers.
3307 *) Bugfix: nginx did not take into account trailing dot in "Host"
3310 *) Bugfix: the ngx_http_auth_module did not work under Linux.
3312 *) Bugfix: the rewrite directive worked incorrectly, if the arguments
3315 *) Bugfix: nginx could not be built on MacOS X.
3318 Changes with nginx 0.1.28 08 Apr 2005
3320 *) Bugfix: nginx hogs CPU while proxying the huge files.
3322 *) Bugfix: nginx could not be built by gcc 4.0 on Linux.
3325 Changes with nginx 0.1.27 28 Mar 2005
3327 *) Feature: the "blocked" parameter of the "valid_referers" directive.
3329 *) Change: the errors while handling the request header now logged at
3330 "info" level. The server name and the "Host" and "Referer" header
3333 *) Change: the "Host" header line is also logged in error log.
3335 *) Feature: the proxy_pass_unparsed_uri directive. The special handling
3336 of the "://" symbols in URI, appeared in 0.1.11 version, now is
3339 *) Bugfix: nginx could not be built on FreeBSD and Linux, if the
3340 --without-ngx_http_auth_basic_module configuration parameter was
3344 Changes with nginx 0.1.26 22 Mar 2005
3346 *) Change: the invalid client header lines are now ignored and logged
3349 *) Change: the server name is also logged in error log.
3351 *) Feature: the ngx_http_auth_basic_module module and the auth_basic
3352 and auth_basic_user_file directives.
3355 Changes with nginx 0.1.25 19 Mar 2005
3357 *) Bugfix: nginx did run on Linux parisc.
3359 *) Feature: nginx now does not start under FreeBSD if the sysctl
3360 kern.ipc.somaxconn value is too big.
3362 *) Bugfix: if a request was internally redirected by the
3363 ngx_http_index_module module to the ngx_http_proxy_module or
3364 ngx_http_fastcgi_module modules, then the index file was not closed
3365 after request completion.
3367 *) Feature: the "proxy_pass" can be used in location with regular
3370 *) Feature: the ngx_http_rewrite_filter_module module supports the
3371 condition like "if ($HTTP_USER_AGENT ~ MSIE)".
3373 *) Bugfix: nginx started too slow if the large number of addresses and
3374 text values were used in the "geo" directive.
3376 *) Change: a variable name must be declared as "$name" in the "geo"
3377 directive. The previous variant without "$" is still supported, but
3378 will be removed soon.
3380 *) Feature: the "%{VARIABLE}v" logging parameter.
3382 *) Feature: the "set $name value" directive.
3384 *) Bugfix: gcc 4.0 compatibility.
3386 *) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive.
3389 Changes with nginx 0.1.24 04 Mar 2005
3391 *) Feature: the ngx_http_ssi_filter_module supports the QUERY_STRING
3392 and DOCUMENT_URI variables.
3394 *) Bugfix: the ngx_http_autoindex_module may some times return the 404
3395 response for existent directory, if this directory was used in
3398 *) Bugfix: the ngx_http_ssi_filter_module ran incorrectly for large
3401 *) Bugfix: the lack of the "Referer" header line was always accounted
3405 Changes with nginx 0.1.23 01 Mar 2005
3407 *) Feature: the ngx_http_ssi_filter_module and the ssi,
3408 ssi_silent_errors, and ssi_min_file_chunk directives. The 'echo
3409 var="HTTP_..." default=""' and 'echo var="REMOTE_ADDR"' commands are
3412 *) Feature: the %request_time log parameter.
3414 *) Feature: if the request has no the "Host" header line, then the
3415 "proxy_preserve_host" directive set this header line to the first
3416 server name of the "server_name" directive.
3418 *) Bugfix: nginx could not be built on platforms different from i386,
3419 amd64, sparc, and ppc; the bug had appeared in 0.1.22.
3421 *) Bugfix: the ngx_http_autoindex_module now shows the information not
3422 about the symlink, but about file or directory it points to.
3424 *) Bugfix: the %apache_length parameter logged the negative length of
3425 the response header if the no response was transferred to a client.
3428 Changes with nginx 0.1.22 22 Feb 2005
3430 *) Bugfix: the ngx_http_stub_status_module showed incorrect handled
3431 connections statistics if the proxying or FastCGI server were used.
3433 *) Bugfix: the installation paths were incorrectly quoted on Linux and
3434 Solaris; the bug had appeared in 0.1.21.
3437 Changes with nginx 0.1.21 22 Feb 2005
3439 *) Bugfix: the ngx_http_stub_status_module showed incorrect statistics
3440 if "rtsig" method was used or if several worker process ran on SMP.
3442 *) Bugfix: nginx could not be built by the icc compiler on Linux or if
3443 the zlib-1.2.x library was building from sources.
3445 *) Bugfix: nginx could not be built on NetBSD 2.0.
3448 Changes with nginx 0.1.20 17 Feb 2005
3450 *) Feature: the new "script_filename" and "remote_port" parameters of
3451 the fastcgi_params directive.
3453 *) Bugfix: the FastCGI stderr stream was handled incorrectly.
3456 Changes with nginx 0.1.19 16 Feb 2005
3458 *) Bugfix: now, if request contains the zero, then the 404 error is
3459 returned for the local requests.
3461 *) Bugfix: nginx could not be built on NetBSD 2.0.
3463 *) Bugfix: the timeout may occur while reading of the the client
3464 request body via SSL connections.
3467 Changes with nginx 0.1.18 09 Feb 2005
3469 *) Workaround: the default values of the devpoll_events and the
3470 devpoll_changes directives changed from 512 to 32 to be compatible
3473 *) Bugfix: the proxy_set_x_var and fastcgi_set_var directives were not
3476 *) Bugfix: in a redirect rewrite directive arguments were concatenated
3477 with URI by an "&" rather than an "?".
3479 *) Bugfix: the lines without trailing ";" in the file being included by
3480 the ngx_http_geo_module were silently ignored.
3482 *) Feature: the ngx_http_stub_status_module.
3484 *) Bugfix: the unknown log format in the access_log directive caused
3485 the segmentation fault.
3487 *) Feature: the new "document_root" parameter of the fastcgi_params
3490 *) Feature: the fastcgi_redirect_errors directive.
3492 *) Feature: the new "break" modifier of the "rewrite" directive allows
3493 to stop the rewrite/location cycle and sets the current
3494 configuration to the request.
3497 Changes with nginx 0.1.17 03 Feb 2005
3499 *) Change: the ngx_http_rewrite_module was rewritten from the scratch.
3500 Now it is possible to redirect, to return the error codes, to check
3501 the variables and referrers. The directives can be used inside
3502 locations. The redirect directive was canceled.
3504 *) Feature: the ngx_http_geo_module.
3506 *) Feature: the proxy_set_x_var and fastcgi_set_var directives.
3508 *) Bugfix: the location configuration with "=" modifier may be used in
3511 *) Bugfix: the correct content type was set only for requests that use
3512 small caps letters in extension.
3514 *) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the
3515 location, and access was denied, and the error was redirected to a
3516 static page, then the segmentation fault occurred.
3518 *) Bugfix: if in a proxied "Location" header was a relative URL, then a
3519 host name and a slash were added to them; the bug had appeared in
3522 *) Bugfix: the system error message was not logged on Linux.
3525 Changes with nginx 0.1.16 25 Jan 2005
3527 *) Bugfix: if the response were transferred by chunks, then on the HEAD
3528 request the final chunk was issued.
3530 *) Bugfix: the "Connection: keep-alive" header were issued, even if the
3531 keepalive_timeout directive forbade the keep-alive use.
3533 *) Bugfix: the errors in the ngx_http_fastcgi_module caused the
3534 segmentation faults.
3536 *) Bugfix: the compressed response encrypted by SSL may not transferred
3539 *) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPSUH, and TCP_CORK
3540 options, are not used for the unix domain sockets.
3542 *) Feature: the rewrite directive supports the arguments rewriting.
3544 *) Bugfix: the response code 400 was returned for the POST request with
3545 the "Content-Length: 0" header; the bug had appeared in 0.1.14.
3548 Changes with nginx 0.1.15 19 Jan 2005
3550 *) Bugfix: the error while the connecting to the FastCGI server caused
3553 *) Bugfix: the correct handling of the regular expression, that has
3554 different number of the captures and substitutions.
3556 *) Feature: the location, that is passed to the FastCGI server, can be
3559 *) Bugfix: the FastCGI's parameter REQUEST_URI is now passed with the
3560 arguments and in the original state.
3562 *) Bugfix: the ngx_http_rewrite_module module was required to be built
3563 to use the regular expressions in locations.
3565 *) Bugfix: the directive "proxy_preserve_host on" adds port 80 to the
3566 "Host" headers, if upstream listen on port 80; the bug had appeared
3569 *) Bugfix: the same paths in autoconfiguration parameters
3570 --http-client-body-temp-path=PATH and --http-proxy-temp-path=PATH,
3571 or --http-client-body-temp-path=PATH and
3572 --http-fastcgi-temp-path=PATH caused segmentation fault.
3575 Changes with nginx 0.1.14 18 Jan 2005
3577 *) Feature: the autoconfiguration directives:
3578 --http-client-body-temp-path=PATH, --http-proxy-temp-path=PATH, and
3579 --http-fastcgi-temp-path=PATH
3581 *) Change: the directory name for the temporary files with the client
3582 request body is specified by directive client_body_temp_path, by
3583 default it is <prefix>/client_body_temp.
3585 *) Feature: the ngx_http_fastcgi_module and the directives:
3586 fastcgi_pass, fastcgi_root, fastcgi_index, fastcgi_params,
3587 fastcgi_connect_timeout, fastcgi_send_timeout, fastcgi_read_timeout,
3588 fastcgi_send_lowat, fastcgi_header_buffer_size, fastcgi_buffers,
3589 fastcgi_busy_buffers_size, fastcgi_temp_path,
3590 fastcgi_max_temp_file_size, fastcgi_temp_file_write_size,
3591 fastcgi_next_upstream, and fastcgi_x_powered_by.
3593 *) Bugfix: the "[alert] zero size buf" error; the bug had appeared in
3596 *) Change: the URI must be specified after the host name in the
3597 proxy_pass directive.
3599 *) Change: the %3F symbol in the URI was considered as the argument
3602 *) Feature: the unix domain sockets support in the
3603 ngx_http_proxy_module.
3605 *) Feature: the ssl_engine and ssl_ciphers directives.
3606 Thanks to Sergey Skvortsov for SSL-accelerator.
3609 Changes with nginx 0.1.13 21 Dec 2004
3611 *) Feature: the server_names_hash and server_names_hash_threshold
3614 *) Bugfix: the *.domain.tld names in the "server_name" directive did
3617 *) Bugfix: the %request_length log parameter logged the incorrect
3621 Changes with nginx 0.1.12 06 Dec 2004
3623 *) Feature: the %request_length log parameter.
3625 *) Bugfix: when using the /dev/poll, select and poll on the platforms,
3626 where these methods may do the false reports, there may be the long
3627 delay when the request was passed via the keep-alive connection. It
3628 may be at least on Solaris when using the /dev/poll.
3630 *) Bugfix: the send_lowat directive is ignored on Linux because Linux
3631 does not support the SO_SNDLOWAT option.
3634 Changes with nginx 0.1.11 02 Dec 2004
3636 *) Feature: the worker_priority directive.
3638 *) Change: both tcp_nopush and tcp_nodelay directives affect the
3639 transferred response.
3641 *) Bugfix: nginx did not call initgroups().
3642 Thanks to Andrew Sitnikov and Andrei Nigmatulin.
3644 *) Change: now the ngx_http_autoindex_module shows the file size in the
3647 *) Bugfix: the ngx_http_autoindex_module returned the 500 error if the
3648 broken symlink was in a directory.
3650 *) Bugfix: the files bigger than 4G could not be transferred using
3653 *) Bugfix: if the backend was resolved to several backends and there
3654 was an error while the response waiting then process may got caught
3657 *) Bugfix: the worker process may exit with the "unknown cycle" message
3658 when the /dev/poll method was used.
3660 *) Bugfix: "close() channel failed" errors.
3662 *) Bugfix: the autodetection of the "nobody" and "nogroup" groups.
3664 *) Bugfix: the send_lowat directive did not work on Linux.
3666 *) Bugfix: the segmentation fault occurred if there was no events
3667 section in configuration.
3669 *) Bugfix: nginx could not be built on OpenBSD.
3671 *) Bugfix: the double slashes in "://" in the URI were converted to
3675 Changes with nginx 0.1.10 26 Nov 2004
3677 *) Bugfix: if the request without arguments contains "//", "/./",
3678 "/../" or "%XX" then the lost character in the request line was
3679 lost; the bug had appeared in 0.1.9.
3681 *) Bugfix: the fix in 0.1.9 for the files bigger than 2G on Linux did
3685 Changes with nginx 0.1.9 25 Nov 2004
3687 *) Bugfix: the proxied request was sent without arguments if the
3688 request contains "//", "/./", "/../" or "%XX".
3690 *) Bugfix: the large compressed responses may be transferred not
3693 *) Bugfix: the files bigger than 2G was not transferred on Linux that
3694 does not support sendfile64().
3696 *) Bugfix: while the build configuration on Linux the
3697 --with-poll_module parameter was required; the bug had appeared in
3701 Changes with nginx 0.1.8 20 Nov 2004
3703 *) Bugfix: in the ngx_http_autoindex_module if the long file names were
3706 *) Feature: the "^~" modifier in the location directive.
3708 *) Feature: the proxy_max_temp_file_size directive.
3711 Changes with nginx 0.1.7 12 Nov 2004
3713 *) Bugfix: on FreeBSD the segmentation fault may occur if the size of
3714 the transferred file was changed; the bug had appeared in 0.1.5.
3717 Changes with nginx 0.1.6 11 Nov 2004
3719 *) Bugfix: some location directive combinations with the regular
3720 expressions caused the wrong configuration choose.
3723 Changes with nginx 0.1.5 11 Nov 2004
3725 *) Bugfix: on Solaris and Linux there may be too many "recvmsg()
3726 returned not enough data" alerts.
3728 *) Bugfix: there were the "writev() failed (22: Invalid argument)"
3729 errors on Solaris in proxy mode without sendfile. On other platforms
3730 that do not support sendfile at all the process got caught in an
3733 *) Bugfix: segmentation fault on Solaris in proxy mode and using
3736 *) Bugfix: segmentation fault on Solaris.
3738 *) Bugfix: on-line upgrade did not work on Linux.
3740 *) Bugfix: the ngx_http_autoindex_module module did not escape the
3741 spaces, the quotes, and the percent signs in the directory listing.
3743 *) Change: the decrease of the copy operations.
3745 *) Feature: the userid_p3p directive.
3748 Changes with nginx 0.1.4 26 Oct 2004
3750 *) Bugfix: in the ngx_http_autoindex_module.
3753 Changes with nginx 0.1.3 25 Oct 2004
3755 *) Feature: the ngx_http_autoindex_module and the autoindex directive.
3757 *) Feature: the proxy_set_x_url directive.
3759 *) Bugfix: proxy module may get caught in an endless loop when sendfile
3763 Changes with nginx 0.1.2 21 Oct 2004
3765 *) Feature: the --user=USER, --group=GROUP, and --with-ld-opt=OPTIONS
3766 options in configure.
3768 *) Feature: the server_name directive supports *.domain.tld.
3770 *) Bugfix: the portability improvements.
3772 *) Bugfix: if configuration file was set in command line, the
3773 reconfiguration was impossible; the bug had appeared in 0.1.1.
3775 *) Bugfix: proxy module may get caught in an endless loop when sendfile
3778 *) Bugfix: with sendfile the response was not recoded according to the
3779 charset module directives; the bug had appeared in 0.1.1.
3781 *) Bugfix: very seldom bug in the kqueue processing.
3783 *) Bugfix: the gzip module compressed the proxied responses that was
3787 Changes with nginx 0.1.1 11 Oct 2004
3789 *) Feature: the gzip_types directive.
3791 *) Feature: the tcp_nodelay directive.
3793 *) Feature: the send_lowat directive is working not only on OSes that
3794 support kqueue NOTE_LOWAT, but also on OSes that support SO_SNDLOWAT.
3796 *) Feature: the setproctitle() emulation for Linux and Solaris.
3798 *) Bugfix: the "Location" header rewrite bug fixed while the proxying.
3800 *) Bugfix: the ngx_http_chunked_module module may get caught in an
3803 *) Bugfix: the /dev/poll module bugs fixed.
3805 *) Bugfix: the responses were corrupted when the temporary files were
3806 used while the proxying.
3808 *) Bugfix: the unescaped requests were passed to the backend.
3810 *) Bugfix: while the build configuration on Linux 2.4 the
3811 --with-poll_module parameter was required.
3814 Changes with nginx 0.1.0 04 Oct 2004
3816 *) The first public version.