title: /etc/apache2/sites-available/000-default.conf Permission Denied
body: <p>/etc/apache2/sites-available/000-default.conf </p>
  
  <p>What should I do to access this file</p>
  
  <p>I want to change <code>DocumentRoot</code> <strong>From</strong> <code>/var/www/html</code> <strong>To</strong> <code>/var/www</code></p>