[Set up nginx reverse proxy for socket.io nodejs app] How to setup nginx as nodejs/socket.io reverse proxy #nginx #ssl #reverse-proxy #socket

nginx.conf

upstream upstream-socket {
        server  127.0.0.1:3000;
}

server {
        listen                  80;
        server_name             mydomain.com www.mydomain.com;

        access_log              /var/log/nginx/access-ssl.log;
        error_log               /var/log/nginx/error-ssl.log;
  
        location /socket.io/ {
                proxy_pass              http://upstream-socket;
                proxy_redirect off;

                proxy_http_version      1.1;

                proxy_set_header        Upgrade                 $http_upgrade;
                proxy_set_header        Connection              "upgrade";

                proxy_set_header        Host                    $host;
                proxy_set_header        X-Real-IP               $remote_addr;
                proxy_set_header        X-Forwarded-For         $proxy_add_x_forwarded_for;
        }
}