Forumlar / Cotonti / Support / url mod_rewrite page_add bug

RewriteCond %{HTTP_HOST} ^([A-Za-z0-9\-]+).sangelo.net$ [NC]
RewriteRule ^([a-z\-]+)$ list.php?c=$1 [NE,NC,L,QSA]

I'm pretty good with mod_rewrite, but it always requires testing and tweaking.