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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
node-red -v pm2 start /usr/bin/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