http { server { listen 443 ssl; listen [::]:443 ssl; #... location / { proxy_http_version 1.1; proxy_buffering off; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $remote_addr; # needed for websocket proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; # change scheme of "Origin" to http proxy_set_header Origin http://$host; proxy_pass http://127.0.0.1:9090; } }