<form method=post>
-<h2>Replication</h2>
<ul>
-<li>MASTER <input type=text name=MASTER value="<%= $ENV{MASTER} %>">
+
+% foreach my $name ( @$config ) {
+
+<li>
+<label>
+<%= $name %>
+<input type=text name=<%= $name %> value="<%= $ENV{$name} %>">
+</label>
+</li>
+
+% }
+
</ul>
<input type=submit value="Change">