I'm trying to enable websocket communication between client and server and have nginx as proxy. Ive applied the following congiguration changes to websocket sites-enabled conf to allow for websocket proxy: proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_set_header X-Forwarded-For $http_x_forwarded_for; proxy_set_headeby nightcrawler - Nginx Mailing List - English