title: FTP connection error with Failed to retrieve directory listing
body: <p>I am trying to connect to a FTP server hosted on azure VM using IIS I can connect but I keep getting the following error:</p>
  <blockquote>
  <p>Error:    Connection timed out after 20 seconds of inactivity</p>
  <p>Error:    Failed to retrieve directory listing</p>
  </blockquote>