RewriteCond %{REQUEST_METHOD} ^POST$
RewriteRule /intro/cn/setlang/([a-z]{2}(?:-[a-z]{2})?)/(.*) /$2 [last,redirect,cookie=lang:$1:%{HTTP_HOST}:40320:/:secure:]
RewriteCond %{REQUEST_METHOD} ^POST$
RewriteCond %{REQUEST_METHOD} ^POST$
RewriteRule /intro/cn/setlang/([a-z]{2}(?:-[a-z]{2})?)/(.*) /$2 [last,redirect,cookie=lang:$1:%{HTTP_HOST}:40320:/:secure:]
RewriteCond %{REQUEST_METHOD} ^POST$