By setting properties that prevent caching in your JSP Page.They are:
<%
response.setHeader(“pragma”,”no-cache”);//HTTP 1.1
response.setHeader(“Cache-Control”,”no-cache”);
response.setHeader(“Cache-Control”,”no-store”);
response.addDateHeader(“Expires”, -1);
response.setDateHeader(“max-age”, 0);
//response.setIntHeader(“Expires”, -1);//prevents caching at the proxy server
response.addHeader(“cache-Control”, “private”);
%>