but they do provide free installation with the script.

Ordering XFileSharing Pro, you not just receiving zip file with install package, but also receiving:
» Free installation service by your request.
» 1 year of Free updates

Hi, I have a server running lighttpd and I want to use this script.
Can I use this script on lighttpd server?
If yes, after I buy this software, will you help me to install it? there are some modules not yet installed.