g1smd - 2:25 pm on Aug 4, 2010 (gmt 0)

Add a question mark to the end of the target URL to clear the appended query string.

Redirect for query string on both / and /index.php requests.

Redirect to root with trailing slash included.


RewriteCond %{QUERY_STRING} &?_fb_q=
RewriteRule ^(index\.php)?$ http://www.example.com/? [R=301,L]