Can I do an if/then/else in htaccess?

Question

I have a site that serves up certain content based on the subdomain. So it is the same set of files, and maybe the header and some info in the site pages changes based on t

Answer 1

which webserver are you using?

a technique that may work on several different servers (it certainly works in apache) is to have a different .htaccess file in the directory corresponding to each subdomain.