nginx.conf

error_log log/error.log info;
pid run/nginx.pid;

http {
  sendfile on;

  upstream websocket_server {
    server localhost:64000;
  }

  server {
    listen 5000;
    client_max_body_size 400M;

    location / {
      proxy_pass http://127.0.0.1:65000;

      proxy_set_header        Host $http_host;
      proxy_set_header        X-Real-IP $remote_addr;
      proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header        X-Forwarded-Proto $scheme;
    }

    location /websocket {
        proxy_pass http://websocket_server/websocket;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_read_timeout 60s;
    }

    error_log log/nginx-error.log warn;
    # one of: debug, info, notice, warn, error, crit, alert, emerg

    access_log log/nginx-access.log;

  }

  # Set an array of temp and cache file options that will otherwise default to
  # restricted locations accessible only to root.
  client_body_temp_path tmp/client_body;
  fastcgi_temp_path tmp/fastcgi_temp;
  proxy_temp_path tmp/proxy_temp;
  scgi_temp_path tmp/scgi_temp;
  uwsgi_temp_path tmp/uwsgi_temp;

}

events {
}