title: XAMPP: Another web server is already running
body: <p>I get the following error after installing gitlab..</p>
  
  <pre><code>root@Blase:~# sudo /opt/lampp/lampp start
  Starting XAMPP for Linux 7.0.9-1...
  XAMPP: Starting Apache...fail.
  [XAMPP:  Another web server is already running.][1]
  XAMPP: Starting MySQL...already running.
  </code></pre>
  
  <p>I cannot access my localhost/phpmyadmin or any projects folder as am redirected to Gitlab.</p>
  
  <p>I tried to view which program is using port 80 by running:
  <code>"netstat -tulpn | grep --color :80"</code> and i got the output shown in attached image.
  Any help guys?
  <a href="https://i.stack.imgur.com/X3IJG.png" rel="noreferrer"><img src="https://i.stack.imgur.com/X3IJG.png" alt="enter image description here"></a></p>