npm i pm2 code example
Example 1: install pm2
npm install pm2 -g
Example 2: pm2 start npm start
pm2 start npm --name "app name" -- start
Example 3: pm2 install
$ pm2 [list|ls|status]
npm install pm2 -g
pm2 start npm --name "app name" -- start
$ pm2 [list|ls|status]