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使用 fb:comments 我收到以下错误：示例：Warning: http://www.goodnewstab.com/article/HealthTechnolgy/Health/Cuts-That-Save-A-Millon-Hearts is unreachable.

我在做什么：

使用 .net 4.0 重写 URL

我已经包含了以下代码库

<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:og="http://ogp.me/ns#"
      xmlns:fb="https://www.facebook.com/2008/fbml">
<head>
<meta property="fb:app_id" content="358301920913978" />
<meta property="og:type" content="article" />
<meta property="og:site_name" content="The Good News Tab" />
<meta property="og:url" content="http://www.goodnewstab.com/article/HealthTechnolgy/Health/Cuts-That-Save-A-Millon-Hearts/" />
<meta property="og:title" content="Cuts That Save A Millon Hearts" />
<meta property="og:description" content="Cuts That Save A Millon Hearts" />

    <!-- FACEBOOK JAVASCRIPT-->
    <script type="text/javascript">
        (function (d, s, id) {
            var js, fjs = d.getElementsByTagName(s)[0];
            if (d.getElementById(id)) { return; }
            js = d.createElement(s); js.id = id;
           // js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=";
              js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=358301920913978";
            fjs.parentNode.insertBefore(js, fjs);
        } (document, 'script', 'facebook-jssdk'));</script>

    <!-- ================= -->

</head>
<body>
<fb:comments  href='http://www.goodnewstab.com/article/HealthTechnolgy/Health/Cuts-That-Save-A-Millon-Hearts' num_posts='10' width='570'></fb:comments>
</body>
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