URL where issue was found: https://docs.redhat.com/en/documentation/red_hat_insights/1-latest/html-single/connecting_to_red_hat_insights_through_insights_proxy/index#configuring-your-firewall_proxy-installation-procedures

Description of issue: In this topic (2.4) The first step, creating the firewall rules is ok, but in the second step, before start the rhproxy service, we need to install the rhproxy with the command: rhproxy install, then you can run rhproxy start.

You can see the in file /usr/share/doc/rhproxy/README.md included in the RPM rhproxy-1.5.3-1.el9.noarch the right procedure.