Index.jsp Page <%@page contentType="text/html" import="DOC.*" %> <%@page pageEncoding="UTF-8"%> <%! // return current time to proxy server request public long getLastModified(HttpServletRequest request) { return System.currentTimeMillis(); } %> <% // try to make the browser / proxy reload the page every time response.setHeader( "Cache-Control", "no-cache" ); response.setHeader( "Pragma", "no-cache" ); response.setIntHeader( "Expires", 0 ); SessionState sessionState = (SessionState) session.getAttribute("sessionState"); %>