# Email ## `EMAIL_HOST` _Default:_ `None` The host to use for sending email. This must be set to enable SMTP email delivery. ## `EMAIL_HOST_PASSWORD` _Default:_ (empty) Password to use for the SMTP server defined in `EMAIL_HOST`. This setting is used in conjunction with `EMAIL_HOST_USER` when authenticating to the SMTP server. ## `EMAIL_HOST_USER` _Default:_ (empty) Username to use for the SMTP server defined in `EMAIL_HOST`. ## `EMAIL_PORT` _Default:_ 25 Port to use for the SMTP server defined in `EMAIL_HOST`. ## `EMAIL_USE_TLS` _Default:_ `False` Whether to use a TLS (secure) connection when talking to the SMTP server. ## `EMAIL_USE_SSL` _Default:_ `False` Whether to use an implicit TLS (secure) connection when talking to the SMTP server. ## `EMAIL_SSL_KEYFILE` _Default:_ `None` f `EMAIL_USE_SSL` or `EMAIL_USE_TLS` is `True`, you can optionally specify the path to a PEM-formatted certificate chain file to use for the SSL connection. ## `EMAIL_SSL_CERTFILE` _Default:_ `None` If `EMAIL_USE_SSL` or `EMAIL_USE_TLS` is `True`, you can optionally specify the path to a PEM-formatted private key file to use for the SSL connection.