// 證書最好是申請的證書
$context = array(
    'ssl' => array(
        'local_cert'  => '/etc/apache2/ssl/2_www.XXXX.cn.crt',
        'local_pk'    => '/etc/apache2/ssl/3_www.XXXXcn.key',
        'verify_peer' => false,
    )
);
// 這里設置的是websocket協議，也可以http協議或者其它協議
$worker = new Worker('websocket://0.0.0.0:7282', $context);