Seemingly overnight my servers main url has stopped working (403). This also the ispconfig panel is not working: mydomain.com:8080 However subdomains are working: two.mydomain.com I have looked at the nginx error.log.1 and access.log, but neither seem to have any relevant/recent errors listed. How else should I toubleshoot this?
log files I notice the php error logs are owned by root. Would that be a problem. If I change it, which user should it be, php seems to have processes running with heaps of different user names: web1...37.