title: Failing to open a PDF in gview
body: <p>Im trying to open a document with</p>
  <p>I cant get the documents to preview. Not sure what Im missing here.<br />
  Been through quite a few StackOverflow question/answers regarding this already, but still no success.</p>
  <p><strong>url =</strong> <code>http://192.168.0.6:8077/files/StaffReport.pdf</code></p>
  <pre><code>                 &lt;iframe
                      className={'pdf'}
                      width=&quot;100%&quot;
                      height=&quot;600&quot;
                      frameBorder=&quot;0&quot;
                      src={`https://docs.google.com/gview?url=${this.props.file}&amp;embedded=true`}
                   /&gt;
  </code></pre>
  <p>But I keep on getting <strong>No preview available</strong></p>