sameSite

        'session' => array (
            'sessionName' => "SPDemo",
            //~ 'class' => 'application.core.web.DbHttpSession',
            //~ 'connectionID' => 'db',
            //~ 'sessionTableName' => '{{sessions}}',
            'cookieParams' => array(
                'secure' => true,
                'httponly' => true,
                'samesite' => 'None',
            ),
        ),
        'request' => array(
            'enableCsrfValidation'=>true,
            'csrfCookie' => array(
                'sameSite' => 'None',
                'secure' => true,
            ),
        ),