# propelauth > Set up PropelAuth authentication as quickly and easily as possible. > More information: . - Login to PropelAuth using an API Key generated from : `propelauth login` - Set the default PropelAuth Project for the CLI. If no default project is set, the system will prompt for selecting a Project each time certain commands are run: `propelauth set-default-project` - Install PropelAuth authentication in an application. If no directory is provided, the current directory is used: `propelauth setup {{[-f|--framework]}} {{path/to/directory}}` - Log the CLI out of PropelAuth: `propelauth logout`