Node-RED is A visual tool for wiring the Internet of Things, see http://nodered.org
apt-get install npm libicu-dev npm install node-red pm2 -g npm install node-red-contrib-freeboard -g
node-red -v pm2 start /usr/bin/node-red -- -v
pm2 dump pm2 startup systemd
pm2 list pm2 info node-red pm2 logs node-red
Node-Red: http://devel.cloud.netmodule.com:1880/
Freeboard: http://devel.cloud.netmodule.com:1880/freeboard/#start-87875