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You can also save the image to a file: https://docs.docker.com/engine/reference/commandline/image_save/ https://docs.docker.com/engine/reference/commandline/im

• atomi 6y ago
  I would recommend running a registry mirror as it's fairly straightforward. https://docs.docker.com/registry/recipes/mirror/ https://docs.docker.com/registry/recipes/mirror/
  • OnlyOneCannolo 6y ago
    That's still more effort than pushing a tar file to a free public gh repo.
    • atomi 6y ago
      There is a bit of upfront work, but backups are thereafter automated.
      • OnlyOneCannolo 6y ago
        True. I was thinking more for archiving science. Most people in that category would probably rather push to gh or upload to Dropbox than set up a docker registry.