title: ispconfig 550 Can't create directory: Permission denied
body: <p>i just installed web panel ispconfig on my aws ec2 ubuntu 16.* LTS
  <br>
  now i am getting error when filezilla try to create new folder</p>
  
  <pre><code>550 Can't create directory: Permission denied
  </code></pre>
  
  <p>how can i fix this
  thanks</p>