location /graphql-test { proxy_pass http://127.0.0.1:3000; # use for development proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; } # Websocket connection location /v1/graphql { proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; proxy_set_header Host $host; proxy_pass http://127.0.0.1:8080; }