title: What value request.getHeader("Host") returns
body: <p>The link to my application is <a href="https://xxxx.abcd.com" rel="nofollow">https://xxxx.abcd.com</a></p>
  
  <p>Now when hit this URL in the browser what do I get the value in the string if i give </p>
  
  <pre><code>   String host=request.getHeader("Host");
  </code></pre>