How to maintain users HTTP session with server-side ?
Most HTTP sessions are maintained through a cookie. See question above to learn how to pass a cookie (for JSP, cookiename should be JSESSIONID). You could also pass session as URL rewriting, then modify “url” parameter to pass it (for JSP url=…upload.jsp;jsessionid=xyz12345). You could also use URL rewriting for “forward” and “post” parameters.