You could always install the yum RPM's from the CentOS 4 repos, and just setup a normal yum repo over FTP/HTTP. Though with RHEL systems, the preferred method is ...

If you’ve migrated from Docker to Podman, you might be wondering how to host your own private image registries. Jack Wallen shows you how. Podman is the RHEL/CentOS replacement for the Docker runtime ...