I'm new to TCH. I've read the posts about creating subdomains. I have yet updated the DNS, so I cannot test the subdomain yet.
What I don't yet know is how to make make the pages of the subdomain inaccessible from a URL of the main domain. That is, while allowing
http://game.alexfung.info/t2.htm
I want to refuse (give it a 404) to
http://alexfung.info/game/t2.htm
Is it possible?