title: how to get user logout time when user closes the web browser without logging out from application
body: <p>I have created web application that handle user login with it and update logout time when user logout from application, but when user close web browser directly or system gone shutdown with some problem, i am not able to update user logout time.</p>
  
  <p>Please give any <code>possible way to update user logout time</code> on such circumstances.</p>