serenity@home:~$ sudo /etc/init.d/apache2 restart
[sudo] password for serenity:
 * Restarting web server apache2 apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
(99)Cannot assign requested address: make_sock: could not bind to address 84.133.164.43:80
no listening sockets available, shutting down
Unable to open logs