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Closes #146: no cache
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@ -12,6 +12,7 @@ import javax.servlet.ServletException;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import javax.servlet.http.HttpServletResponse;
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import javax.ws.rs.core.HttpHeaders;
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import com.lowagie.text.FontFactory;
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import org.apache.log4j.Level;
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@ -97,6 +98,7 @@ public class RequestContextFilter implements Filter {
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tx.begin();
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try {
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addCacheHeaders(response);
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filterChain.doFilter(request, response);
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} catch (Exception e) {
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ThreadLocalContext.cleanup();
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@ -151,4 +153,15 @@ public class RequestContextFilter implements Filter {
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ThreadLocalContext.cleanup();
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}
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/**
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* Add no-cache header.
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*
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* @param response Response
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*/
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private void addCacheHeaders(ServletResponse response) {
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HttpServletResponse r = (HttpServletResponse) response;
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r.addHeader(HttpHeaders.CACHE_CONTROL, "no-cache");
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r.addHeader(HttpHeaders.EXPIRES, "0");
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}
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}
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