@AndreyZh what controller are you using? If I remember correctly, there was something about this on the forum here earlier, but I can't find it again. but there is a beta version you can test. I use...

@dahls port forward you do here.

@JacksonSystems yes, it is fine to use the dns address, I use this myself on a setup with dynamic IP where the controller is.

@JacksonSystems you need to port forward these ports into the controller UDP 29810 TCP 29811-29816 inform url is the ip on the firewall where the controller is.

@Hank21 I have 5.14.20.9, and I cannot downgrade controller so there is no option for me if I have to migrate a site in to windows controller from linux. or what ever other platform running...

@DaveMcDave yes, it would have been cool to have it on the controller, there is 2fa on local login on the controller, so it is not certain that it is that much work to get this 2fa on the built-in...