> since the daemon tries to connect to the registry with SSL If you rewrite DNS, you should of course also have a custom CA trusted by your container engine as

> since the daemon tries to connect to the registry with SSL If you rewrite DNS, you should of course also have a custom CA trusted by your container engine as well as appropriate certificates and host configurations for your registry. You'll always need to take these steps if you want to go the rewrite-DNS path for isolation from external services because some proprietary tool forces you to use those services.