Hello, We have 3 nginx web servers behind an nginx proxy and we were seeing "24: Too many Open connections" error in nginx log of one server and found that some of the users are getting 504 timed out error. We have observer that the problem was only in one of the web-server. We restarted php_cgi & nginx and the problem got solved. Can someone help me to understand what caused tby ranjuj - Nginx Mailing List - English