web-msg-sender启用ssl后无法推送消息

$context = array(
        'ssl' => array(
            'local_cert'  => 'D:/program/wamp64/bin/apache/apache2.4.33/conf/server.crt', // 也可以是crt文件
            'local_pk'    => 'D:/program/wamp64/bin/apache/apache2.4.33/conf/server.key',
            'verify_peer' => false,
        ),
    );
    // $inner_http_worker            = new Worker('http://0.0.0.0:2121');
    $inner_http_worker            = new Worker('http://0.0.0.0:2121', $context);
    $inner_http_worker->transport = 'ssl';