The vhost does not really need to be configured if you have just one of them. I'm sure the default apache config handles that just fine (listening on any addres

The vhost does not really need to be configured if you have just one of them. I'm sure the default apache config handles that just fine (listening on any address port 80). Also for "run node app.js" don't forget "add a script that runs 'node app.js' at server startup".