title: Why should I use customErrors mode "Off" in web config?
body: <p>My web app is working fine in my local machine. But at the server, it is giving the titled error. In web config, customErrors mode supposed to be off.</p>
  
  <p><strong>Question</strong>:</p>
  
  <p>what is the purpose of using customErrors mode? Thanks for your answer!</p>