Don't use Docker, use podman (which has a registries.conf for this, with many settings). You can then use podman-docker to have command line Docker compatibilit

Don't use Docker, use podman (which has a registries.conf for this, with many settings). You can then use podman-docker to have command line Docker compatibility. Podman is more secure than Docker too, by default it runs as a user, rather than as root.