title: Use images in a css ruby on rails 4 error
body: <p>I want to use images from a CSS, all my images are in the folder <code>app/assets/imagenes</code> and I add in the CSS like this:</p>
  
  <pre><code>#punica-page-header {
    background: url(../app/assets/imagenes/dimension.png) no-repeat center;
    background-size: cover; } 
  </code></pre>
  
  <p>than I add this in the <code>application.html.erb</code>:</p>
  
  <pre><code>&lt;body class="punica-home-1"&gt;
      &lt;header id="punica-page-header"&gt;
      &lt;/header&gt;
  &lt;/body&gt;
  </code></pre>
  
  <p>this is the error that I have every time:</p>
  
  <blockquote>
    <p>GET <a href="http://localhost:3000/app/assets/imagenes/dimension.png" rel="nofollow">http://localhost:3000/app/assets/imagenes/dimension.png</a> 404 (Not Found)        jquery.self-660adc5….js?body=1:3734</p>
  </blockquote>
  
  <p>I really appreciate if you can help me.</p>