pm2 start app.js -x -- --prod
which http-server
pm2 start http-server --name app -- dist -p 80
https://github.com/AngularClass/angular2-webpack-starter/wiki/How-to-serve-with-PM2
https://saintcoder.wordpress.com/2014/05/29/deploying-sails-js-web-application-on-aws-ec2-instance/
forever start --minUptime 1000 --spinSleepTime 1000 app.js --port 1337