riteRule ^((urllist|sitemap).*\.(xml|txt)(\.gz)?)$ vbseo_sitemap/vbseo_getsitemap.php?sitemap=$1 [L]
url.rewrite-once = ( "^/((urllist|sitemap).*\.(xml|txt)(\.gz)?)" => "/forums/vbseo_sitemap/vbseo_getsitemap.php?sitemap=$1" )