title: How to check session expiration on close of browser in Django?
body: <p>Here is the scenario I wish to handle in Django application</p>
  
  <ol>
  <li>User logs in web application.</li>
  <li>SESSION_EXPIRE_AT_BROWSER_CLOSE is set to true.</li>
  <li>User closes the browser window.</li>
  </ol>
  
  <p>Now how to know receive the session info that session has been killed/Destroyed? </p>