authelia/config.minimal.yml

###############################################################
#                Authelia minimal configuration               #
###############################################################

port: 9091

log_level: debug

authentication_backend:
  file:
    path: ./users_database.yml

session:
  secret: unsecure_session_secret
  domain: example.com

# Configuration of the storage backend used to store data and secrets. i.e. totp data
storage:
  local:
    path: /var/lib/authelia

# TOTP Issuer Name
#
# This will be the issuer name displayed in Google Authenticator
# See: https://github.com/google/google-authenticator/wiki/Key-Uri-Format for more info on issuer names
totp:
  issuer: example.com

# Access Control
#
# Access control is a set of rules you can use to restrict user access to certain 
# resources.
access_control:
  # Default policy can either be `bypass`, `one_factor`, `two_factor` or `deny`.
  default_policy: deny

  rules:
    - domain: single_factor.example.com
      policy: one_factor

    - domain: '*.example.com'
      subject: "group:admins"
      policy: two_factor

    - domain: dev.example.com
      resources:
        - '^/users/john/.*$' 
      subject: "user:john"
      policy: two_factor

    - domain: dev.example.com
      resources:
        - '^/users/harry/.*$'
      subject: "user:harry"
      policy: two_factor

    - domain: '*.mail.example.com'
      subject: "user:bob"
      policy: two_factor

    - domain: dev.example.com
      resources:
        - '^/users/bob/.*$'
      subject: "user:bob"
      policy: two_factor


# Configuration of the authentication regulation mechanism.
regulation: 
  # Set it to 0 to disable max_retries.
  max_retries: 3

  # The user is banned if the authenticaction failed `max_retries` times in a `find_time` seconds window. 
  find_time: 120

  # The length of time before a banned user can login again.
  ban_time: 300

# Default redirection URL
#
# Note: this parameter is optional. If not provided, user won't
# be redirected upon successful authentication.
#default_redirection_url: https://authelia.example.domain

notifier:
  # For testing purpose, notifications can be sent in a file
  # filesystem:
  #   filename: /tmp/authelia/notification.txt

  # Use your email account to send the notifications. You can use an app password.
  # List of valid services can be found here: https://nodemailer.com/smtp/well-known/  
  ## email:
  ##   username: user@example.com
  ##   password: yourpassword
  ##   sender: admin@example.com
  ##   service: gmail
  
  # Use a SMTP server for sending notifications
  smtp:
    username: test
    password: password
    secure: false
    host: 127.0.0.1
    port: 1025
    sender: admin@example.com