MQTTMaster: This might be a silly question, but can you run it offline? I'm wanting to a backup system and worried about cloud dependency.

4 days ago · profile

Pro tip: the Node-RED community includes helpful documentation — saved me days of troubleshooting.

See also

• Anyone else having trouble with automations not triggering?
• Stupid question: is MQTT the same as HTTP?
• Issue: automation not triggering in OpenHAB