RewriteEngine on
RewriteRule ^/(dir1|dir2|dir3)/(.*)$ /targetfile.php [R,L]
http://www.somesite.com/dir1
-> http://www.somesite.com/targetfile.php
http://www.somesite.com/dir2
-> http://www.somesite.com/targetfile.php
http://www.somesite.com/dir3
-> http://www.somesite.com/targetfile.php
From what I've seen online, this should work. Unfortunately, it wont. Any insight?