location /sockjs-node {

    proxy_set_header X-Real-IP  $remote_addr;

    proxy_set_header X-Forwarded-For $remote_addr;

    proxy_set_header Host $host;

​

    proxy_pass http://node:8080; 

​

    proxy_redirect off;

​

    proxy_http_version 1.1;

    proxy_set_header Upgrade $http_upgrade;

    proxy_set_header Connection "upgrade";

}