sample_reverse_proxy_nginx_config.conf

# the IP(s) on which your node server is running. I chose port 3000.
upstream app_yourdomain {
    server 127.0.0.1:2368;
    keepalive 8;
}

server {
    listen 0.0.0.0:80;
    listen 443 ssl http2;
    listen [::]:443 ssl http2;

    # ssl_certificate path
    # ssl_certificate_key path
    # ssl_trusted_certificate  path
    server_name domain.example;
    #access_log /var/log/nginx/yourdomain.log;

    # and much more can be added, see nginx config options
    client_max_body_size 512M;

    location ~ \assets\css\.css {
        add_header  Content-Type    text/css;
    }
    location ~ \assets\js\.js {
        add_header  Content-Type    application/x-javascript;
    }
    location / {
      include  /etc/nginx/mime.types;
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_set_header X-NginX-Proxy true;

      proxy_pass http://app_yourdomain/;
      proxy_redirect off;
    }
}