Websocket connection failed (nginx websocket passthrough)
Have you ever encountered this?



map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
server {
# your server block here
location / {
proxy_pass_request_headers on;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "Upgrade";
proxy_set_header Accept-Encoding gzip;
}
}