Originally Posted by gleem

Proxypass is the best...period, it's an apache module, it works on a server level not some crappy CGI deal, has all the fetures you ever need, can limit members based on IP's, # of logins, bandwidth used, can use it to geoip redirect, have a login screen with captcha.

IIt's one of the very few programs I've bought in the 10 years I've been a webmaster and have not regretted.