title: How to set Backend in Varnish Cache for a remote Shared hosting?
body: <p>I want to use my server (where it's installed Varnished) to cache webpage of a remote web hosting</p>
  
  <p><strong>Default.vcl</strong></p>
  
  <pre><code>backend default {
      .host = "shavrea.com";
      .port = "80";
  }
  </code></pre>
  
  <p>If a write this, doesn't work and <strong>return me</strong> this error:</p>
  
  <pre><code>Site Temporarily Unavailable
  
  We apologize for the inconvenience. Please contact the webmaster/ tech support immediately to have them rectify this.
  error id: "bad_httpd_conf"
  </code></pre>
  
  <p>This is because that backend is on a shared server. How to resolve this?</p>