Salut,

Incearca asa:

Cod:
Options +FollowSymLinks
RewriteEngine on
RewriteRule ^(.*)$ http://www.sitenou.com? [R=301,L]
Semnul intrebarii de la sfarsit previne aparitia parametrilor in noul URL - raspuns inspirat de aici: .htaccess redirect, from old dirty URL to a clean new URL with parameters - Server Fault