title: How to logout automatically after session timeout on server in java web application
body: <p>I have a small web application with simple requirement that, I have a servlet and few JSP pages in my application.
  When ever we give request to sevrlet it starts session on server with session timeout 1minute, then it displays one JSP page.
  After session timeout on server I want to automatically display sign out JSP page in the browser how can we achieve this. </p>