Use nginx to forward proxy to Parse Docker at 192.168.99.100 // $ nano /usr/local/etc/nginx/nginx.conf // $ sudo nginx -t && sudo nginx -s relo

nginx_docker.partial.conf

    server {
        listen 1337;
        server_name  localhost;

        proxy_redirect off;
        proxy_buffering off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        location / {
            proxy_pass http://192.168.99.100:1337/;
        }
    }

    server {
        listen 4040 ;
        server_name  localhost;

        proxy_redirect off;
        proxy_buffering off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        location / {
            proxy_pass http://192.168.99.100:4040/;
        }
    }