heroku login https://devcenter.heroku.com/articles/deploying-nodejs
simple-app-tutorial
Create simple NODE.JS app TUTORIAL (express etc) https://auth0.com/blog/create-a-simple-and-stylish-node-express-app/
pm2 runtime
npm install -g pm2
pm2 start app.js
pm2 start --name "appname" npm -- start (nuxt)
pm2 stop app.js
https://pm2.io/runtime/
https://pm2.io/doc/en/runtime/guide/installation/
http://pm2.keymetrics.io/