That is quite interesting.
Nginx? cough
Nginx? cough
AllowOverride None
That will disable htaccess files.
http://httpd.apache.org/docs/2.0/howto/htaccess.html"You should avoid using .htaccess files completely if you have access to httpd main server config file...Any directive that you can include in a .htaccess file is better set in a Directory block, as it will have the same effect with better performance."