title: How to display pictures in page which are outside assets or public folder
body: <p>I have a real huge app that among others stores pictures that are confident in some cases. So I cant store the pictures in the <code>public</code> or <code>assets</code> directory. But now I need to display some of the pictures in the page to authentificated users.</p>
  
  <p>So how can I display Images in the page that are located out of the <code>public</code> or <code>assets</code> folder? </p>