But here we are talking about Docker Hub closing, which is way easier to solve. This is the registry that is used as default (for all non-local images without a

But here we are talking about Docker Hub closing, which is way easier to solve. This is the registry that is used as default (for all non-local images without a URL identifier, like "alpine:latest"). All you need is an option to set the default registry. Probably it's already there, didn't google.