te cuento que lo probe si escribes
http://makepixels.com/somos.php sale pero si en cambio
http://makepixels.com/somos/ sale:
The requested URL /somos/ was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
No me funciono tenog que hacer algo mas o alguna configuracion extra.