you config is somewhat messed_up, but it think this is not an issue here. are you sure your fastcgi_process is able to deliver more than 520 parallel connections?
http://wiki.nginx.org/EventsModule#worker_connections -> to be defined in event {} max clients = worker_processes * worker_connections In a reverse proxy situation, max clients becomes max clients = worker_processes * worker_connections/4 Posted at Nginx Forum: http://forum.nginx.org/read.php?2,240989,240991#msg-240991 _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
