<jsp:scriptlet>response.setHeader("Cache-Control", "no-cache");</jsp:scriptlet>
<jsp:useBean id="result" scope="request" type="com.google.zxing.Result"/>
<jsp:useBean id="parsedReaderResult" scope="request" type="com.google.zxing.client.result.ParsedReaderResult"/>
<jsp:scriptlet>response.setHeader("Cache-Control", "no-cache");</jsp:scriptlet>
<jsp:useBean id="result" scope="request" type="com.google.zxing.Result"/>
<jsp:useBean id="parsedReaderResult" scope="request" type="com.google.zxing.client.result.ParsedReaderResult"/>