My.FrontendUser package security settings

Settings.yaml

TYPO3:
  Flow:

    security:
      authentication:
        authenticationStrategy: 'oneToken'
        providers:
          DefaultProvider:
            provider: PersistedUsernamePasswordProvider
            entryPoint: 'WebRedirect'
            entryPointOptions:
              routeValues:
                '@package': 'My.FrontendUser'
                '@controller': 'Login'
                '@action': 'index'