Hello, I've found strange behaviour with this rewrite method. When : - there are space (%20) in the URI And - a cookie match regexp (and is removed) Nginx replace ";" and " " in Cookie header with %3B%20 For example: I want to remove "Testy" cookie. Here is nginx sample config : server { set $new_cookie $http_cookie; if ($http_cookie ~ "(.*)by AntoUX - Nginx Mailing List - English