Enable/disable the registration page. A link for registration will show on login page too.
If enabled then username field is hidden from registration form and email is used as username for new user.
If enabled, the username field is editable, readonly otherwise.
Show a link on login page for user to click on when they have forgotten their credentials.
Show checkbox on login page to allow user to remain logged in between browser restarts until session expires.
Require the user to verify their email address the first time they login.
Is HTTPS required? 'None' means HTTPS is not required for any client IP address. 'External requests' means localhost and private IP addresses can access without HTTPS. 'All requests' means HTTPS is required for all IP addresses.