* @var array Configuration values handled by this preset
*/
protected $configurationValues = [
+ 'MAIL/transport' => '',
'MAIL/transport_sendmail_command' => '',
+ 'MAIL/transport_smtp_server' => '',
+ 'MAIL/transport_smtp_encrypt' => '',
+ 'MAIL/transport_smtp_username' => '',
+ 'MAIL/transport_smtp_password' => '',
];
}