title: What is the best way to block specific URL for testing?
body: <p>I am observing a website with Google Chrome and Fiddler version 4.4.</p>
  
  <p>The page is using AJAX to update its data. I want to block a specific URL to test what will happen if it doesn't work.</p>
  
  <p>What is the easiest way to block the URL?</p>