1: http://howtonode.org/deploying-node-upstart-monit     (    Deploying Node.js With Upstart and Monit )

  2: https://www.exratione.com/2013/02/nodejs-and-forever-as-a-service-simple-upstart-and-init-scripts-for-ubuntu/        (  Node.js and Forever as a Service: Simple Upstart and Init Scripts for Ubuntu)