Jaume

I have created my certificate with windows 10 and openssl

You have to create your own certificate with openssl, your own pass phrase (password - always the same) for the private.key Common Name (e.g. server FQDN or YOUR name): put here this ip 10.0.0.1 (Exemple)

https://support.zyxel.eu/hc/en-us/articles/360005166931-N4100-Hospitality-gateway-having-issues-with-customers-connecting-to-captive-portal I have done it with windows 10used ip address 10.0.0.1 Infinite thanks to @maze and @lalaland.

It's not easy but you can do it. Thanks @Maze and @lalaland.

Hi @Maze, I think we are many who have this problem and ZYXEL would have to find a quick and easy solution for all.

Hi @Maze, I await your explanation in pdf and I thank you for your effort in finding and sharing a solution

This problem used to be solved doing what it is explained here (click on "ADVANCED" and then "Continue to [we page]"): https://support.zyxel.eu/hc/en-us/articles/360005978894--This-is-not-a-secure-connection-Warning-on-Hotspot-System-in-Google-Chrome-what-does-this-mean- "This is not a secure connection"- Warning on…

Thanks for your information S_L but we hope that Zyxel will give us an urgent solution.Somebody out there, Zyxel?

We have the same problem tested with Chrome and Firefox.Any solution?