This WEB server is an example as testing purpose. The node.js express will print request or response payload in console. Users connect through a 3rd party captive portal, authenticated by a RADIUS server.
Listens on port 8080 amd 8443. Require environment variable such as HTTP_PORT, HTTPS_PORT, TLS_CERT, TLS_KEY, and API_KEY for connection to nbi interface which is called Integration Key in WLAN profile.
The Captive Portal URL should enter http://[YOUR_HOST_NAME]:[HTTP_PORT]/index.html