Param Squid ACL referer_regex not resolving header referer in request

Rules in squid.conf

acl youtube_referer referer_regex -i youtube\.com
http_access deny youtube_referer

Variables

acl youtube_referer referer_regex -i ^https:\/\/www\.youtube\.com$
http_access deny youtube_referer

Check

curl -I --proxy http://127.0.0.1:3128 \
    -H "Referer: https://www.youtube.com" \
    -X GET https://stackoverflow.com/

Not 403 Forbidden connection

Ссылки

• https://stackoverflow.com/questions/66596183/param-squid-acl-referer-regex-not-resolving-header-referer-in-request