Hi all, i have my existing .htaccess as follows: Options +ExecCGI AddHandler php-cgi .php Action php-cgi /cgi-bin/php.cgi HTML: it is working fine. after i bought vbseo, i have to add vbseo rewrite rules to my existing .htaccess so it should be like: Options +ExecCGI AddHandler php-cgi .php Action php-cgi /cgi-bin/php.cgi RewriteEngine On RewriteRule ^((urllist|sitemap_).*\.(xml|txt)(\.gz)?)$ vbseo_sitemap/vbseo_getsitemap.php?sitemap=$1 [L] RewriteCond %{QUERY_STRING} !vbseourl= RewriteCond %{REQUEST_URI} !(admincp/|modcp/|chat|cron) RewriteRule ^(.*\.php(/.*)?)$ vbseo.php?vbseourl=$1 [L,QSA] RewriteCond %{REQUEST_FILENAME} !\.(jpg|gif)$ RewriteRule ^(archive/.*)$ vbseo.php?vbseourl=$1 [L,QSA] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteCond %{REQUEST_FILENAME} !^(admincp|modcp|clientscript|cpstyles|images)/ RewriteRule ^(.+)$ vbseo.php?vbseourl=$1 [L,QSA] HTML: but it is not working only a blank page and msg: in IE: Internet Explorer cannot display the webpage in Firefox: The page isn't redirecting properly Firefox has detected that the server is redirecting the request for this address in a way that will never complete. please help me to find out the problem