Node-RED

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# 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 config set proxy http://proxy.domain.local:3128
$ npm config set https-proxy http://proxy.domain.local:3128
$ 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$ npm outdated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