Node-RED provides a browser-based flow editor that makes it easy to wire together flows using the wide range of nodes in the palette.
If you have installed the chirpstack-gateway-os-full image, then Node-RED comes pre-installed with ChirpStack Gateway OS since v3.5.0, including the node-red-contrib-chirpstack package which provides several nodes to interact with ChirpStack.
By default, Node-RED is disabled and must be enabled through the
utility. In the root menu, select Enable / disable applications and then
Enable Node-RED. Note that once enabled, the option will change to
Disable Node-RED. Starting Node-RED will take some time (~ one minute).
Once started, Node-RED is accessible in your browser on port
http://[IP ADDRESS]:1880. This means that if the IP address of your gateway
192.168.0.1, that you can access Node-RED at