title: favicon always download as a file instead of show on the tab
body: <p>On my page, there is a link to the favicon: favicon.ico. when I open my page, browser always starts download as a file.</p>
  
  <p>I've searched everywhere for a solution, but got no answer.</p>
  
  <p>I don't want to downloaded it, what can be the problem ?</p>
  
  <pre><code>&lt;head&gt;
      &lt;link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"&gt;
  &lt;/head&gt;
  </code></pre>