basic nr

setup.sh

sudo apt install curl
curl -sL https://deb.nodesource.com/setup_11.x | sudo -E bash -
sudo apt-get install -y nodejs

sudo npm install -g --unsafe-perm node-red
sudo npm install -g node-red-admin
sudo npm install -g pm2

pm2 start /usr/bin/node-red -- -v
pm2 save
pm2 startup
#sudo env PATH=$PATH:/usr/bin /usr/lib/node_modules/pm2/bin/pm2 startup systemd -u ubuntu --hp /home/ubuntu