Distribution of rpm with apache

Problem:
I am trying to use the default apache httpd setup by theforman, to distribute rpm/ISO.
I’ve mount loop it under public directory

Expected outcome:
getting access to rpm !

Foreman and Proxy versions:
3.5
Foreman and Proxy plugin versions:
3.5
Distribution and version:
RHEL8
Other relevant data:
get permission denied and don’t understand why