This can be rectified by modifying the http conf file to point to the new port. First find what the name of the file is.

You are looking for a file named something like ''****-cpotato.conf '', next open the file up and edit it to reflect the new port chosen. This needs to be done as root, for Ubuntu the code is:

Look for the lines beginning ProxyPass and ProxyPassReverse and modify the port. The last step is to reload apache, again for Ubuntu the code is: