New to Pi-star 4.1.1 and plus versions is the WiFi captive portal, so how does it work and how to set it up.
A Captive Portal is a screen that will be shown initially to anyone who connects to your Wi-Fi Access Point. Before they can begin utilizing the Wifi connection, they will need to complete an action, until then, the captive portal will continually greet them.
You can display whatever you want on the captive portal, so it can be highly useful if you are going to lay out some ground rules to using your Wifi access point before a user gains access to it or whether you will require them to log in before getting access.