We have recently upgraded to Confluence 6.2.2. Pages can be edited and saved when using the DNS and port number (e.g. http://Primec:8090) however, when using the URL without the port number (http://Primec) pages will not save. We get an error message saying 'there was an error processing the request'. We've tried turning off Collaborative editing and restarting Synchrony. The server has also been restarted.
We have tried various other suggestions (too numerous to mention) from forums and the knowledge base.
Any help would be appreciated.