Need help in establishing a cache server on linux

I got this script from some blog and i edited it as per my requirement.
Its working fine for single domain name but i couldnt get working form multiple domain name,
anyone interested can make it working

thanks for this very good information and this good post

Many of the experts had recommended to use the PhP server and this is also appreciable. I would like to thank the members of the forum for promoting the post. Please produce some more attachment links for the detailed view of the site.