Node-RED

# cave resolve node -x

# useradd -m -s /bin/bash nodered

File: /usr/x86_64-pc-linux-gnu/lib/systemd/system/nodered.service

[Unit]
Description=Node-RED flow-based programming for the Internet of Things
After=syslog.target network.target
Documentation=https://nodered.org/docs

[Service]
Type=simple
User=nodered
Group=nodered
WorkingDirectory=/home/nodered
Environment="NODE_OPTIONS=--max_old_space_size=256"
# uncomment and edit next line if a proxy is required
#Environment="http_proxy=http://proxy.domain.local:3128"
#Environment="https_proxy=http://proxy.domain.local:3128"
# uncomment the next line for a more verbose log output
#Environment="NODE_RED_OPTIONS=-v"
ExecStart=/usr/host/bin/node $NODE_OPTIONS /home/nodered/node_modules/node-red/red.js $NODE_RED_OPTIONS
KillSignal=SIGINT
Restart=on-failure
SyslogIdentifier=Node-RED

[Install]
WantedBy=multi-user.target

# systemctl daemon-reload

# systemctl enable nodered

Install

# su -l nodered

$ npm init --yes

$ npm install node-red

$ npm install node-red-contrib-loxone

$ npm install node-red-contrib-alexa-local

$ npm install node-red-contrib-bigtimer

$ npm install node-red-dashboard

Upgrade

# su -l nodered

$ npm outdated

$ npm update