title: Another web server is already running. XAMPP apache [UBUNTU]
body: <p>I installed XAMPP in my Ubuntu version. I start apache with :</p>
  
  <pre><code>sudo /opt/lampp/lampp start
  </code></pre>
  
  <p>and I read in my console this error:</p>
  
  <pre><code>Another web server is already running
  </code></pre>
  
  <p>So I think to modify the port's values <code>httpd.conf</code> and <code>httpd-ssl.conf</code>, 
  in details I have mofidy port:</p>
  
  <pre><code>80---&gt;1580 (httpd.conf)
  443--&gt;4443 (httpd-ssl.conf)
  </code></pre>
  
  <p>I closed apache with:</p>
  
  <pre><code>sudo /etc/init.d/apache2 stop
  </code></pre>
  
  <p>And After I do:</p>
  
  <pre><code>sudo /opt/lampp/lampp start
  </code></pre>
  
  <p>But I obtain:</p>
  
  <p>[APACHE] Another web server is already running</p>
  
  <p>Anyone can help me?</p>