How To Set Up Mass Virtualhosting With Apache2 + mod_rewrite + mod_userdir + mod_suexec On CentOS 5.3

This howto shows one method of doing mass virtualhosting using
mod_rewrite to dynamically map a list of directories on your filesystem
to virtual hosts. Additionally, by rewriting the incoming URL to the
user’s home directory we can make use of suEXEC to have Apache execute
CGI scripts as the owner of the script.

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