developer ip = 2.2.2.2
public project folder = "/webhost/public"
beta project folder = "/webhost/beta"
if guest ip 2.2.2.2 true www.adres.com -> beta project folder
else www.adres.com -> public project folder
RewriteCond %{REMOTE_ADDR} ^2\.2\.2\.2\..+$
RewriteRule
...
How I have mod_rewrite?