What's so risky about cp-ing config files as opposed to typing "COPY" or mounting a volume in a Dockerfile? If you use a distro like Debian you shouldn't be wo

What's so risky about cp-ing config files as opposed to typing "COPY" or mounting a volume in a Dockerfile? If you use a distro like Debian you shouldn't be worried about breaking changes, especially if you're subscribed to updates/relnotes for the critical parts of your stack (e.g., an announcements mailing list). Those are good practices to have regardless of your platform.