regctl config
Retrieve or update a configuration option. By default, the configuration is loaded from $HOME/.regctl/config.json. This location can be overridden with the REGCTL_CONFIG environment variable. Note that these commands do not include logins imported from Docker or values injected with –host.
--host stringArray Registry hosts to add (reg=registry,user=username,pass=password,tls=enabled)
--logopt stringArray Log options
--user-agent string Override user agent
-v, --verbosity string Log level (trace, debug, info, warn, error) (default "WARN")