apache2: Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1 for ServerName
By default Ubuntu doesn’t specify a ServerName in the Apache configuration, because it doesn’t know what the name of your server is. It tries a reverse lookup on your IP address, which returns nothing, so it just has to use the IP address as the ServerName. To fix it, either add a ServerName directive outside … Read more