title: How to make the session expire after a browser close in node.js with express?
body: <p>I am using</p>
  
  <pre><code>req.session.cookie.maxAge = 14 * 24 * 3600 * 1000 : 0
  </code></pre>
  
  <p>to let the session expire after two weeks. but now I want to make it expire after a browser close. Is there any way to do it?</p>