Authenticate with Fly (and logout if you need to).
If you do not have an account, start with the AUTH SIGNUP command.
If you do have an account, begin with the AUTH LOGIN subcommand.
## Usage
~~~
fly auth [command] [flags]
~~~
## Available Commands
* [docker](/docs/flyctl/auth-docker/) - Authenticate docker
* [login](/docs/flyctl/auth-login/) - Log in a user
* [logout](/docs/flyctl/auth-logout/) - Logs out the currently logged in user
* [signup](/docs/flyctl/auth-signup/) - Create a new fly account
* [whoami](/docs/flyctl/auth-whoami/) - Displays the users email address/service identity currently
authenticated and in use.
## Options
~~~
-h, --help help for auth
~~~
## Global Options
~~~
-t, --access-token string Fly API Access Token
--debug Print additional logs and traces
--verbose Verbose output
~~~
## See Also
* [fly](/docs/flyctl/help/) - The Fly.io command line interface
fly auth
Authenticate with Fly (and logout if you need to).
If you do not have an account, start with the AUTH SIGNUP command.
If you do have an account, begin with the AUTH LOGIN subcommand.