| Caution: || This functionality is still experimental.|
$wgAutocreatePolicy controls account auto-creation behavior when external authentication is enabled.
$wgExternalAuthConfig for details.)
$wgAutocreatePolicy can be set to one of three values:
never - do not automatically create new accounts.
login – create new accounts on user login. This is the default setting.
view - not currently implemented. Will require the external database to support cookies and implies '