NodeJS - Deployment
http://blog.aronduby.com/starting-node-forever-scripts-at-boot-w-centos/
https://www.rackaid.com/blog/linux-screen-tutorial-and-how-to/
https://medium.com/monstar-lab-bangladesh-engineering/deploying-node-js-apps-in-amazon-linux-with-pm2-7fc3ef5897bb
https://github.com/foreversd/forever
https://dev.to/akhileshthite/how-to-keep-ec2-instance-running-after-ssh-is-terminated-45k8
https://pm2.keymetrics.io/docs/usage/quick-start/