Install PM2 on Ubuntu 20.04

install-pm2-ubuntu-20-04.sh

#!/usr/bin/env bash

echo "
--------------------------------
  Installing PM2 on Ubuntu 20.04
--------------------------------
"

# To run:
# curl <raw URL>/install-pm2-ubuntu-20-04.sh | sudo bash

# From:
# https://www.digitalocean.com/community/tutorials/how-to-set-up-a-node-js-application-for-production-on-ubuntu-20-04

# install pm2 with npm
sudo npm install pm2 -g

# set pm2 to start automatically on system startup
sudo pm2 startup systemd

Ok