fly auth docker
Adds registry.fly.io to the Docker daemon’s authenticated registries. This allows you to push images directly to Fly.io from the Docker CLI.
Note: Tokens generated by this command expire after 5 minutes.
Usage
fly auth docker [flags]
  Options
  -h, --help   help for docker
  Global Options
  -t, --access-token string   Fly API Access Token
      --debug                 Print additional logs and traces
      --verbose               Verbose output
  See Also
- fly auth - Manage authentication