title: I am getting 404 page not found error when share link on facebook
body: <p>I am developing a web application where i need to share web link on facebook.</p>
  
  <p>I have used facebook share button on my page. Below is the share button code which i am using.</p>
  
  <pre><code>&lt;div class="fb-share-button" data-type="button_count" data-share="true" data-width="450" data-show-faces="true" data-href="http://www.housingsutra.com/news-events/the-standard-chunk-of-lorem"&gt;
  </code></pre>
  
  <p>and here is a my app id which i put into head.</p>
  
  <pre><code>&lt;script&gt;
  
        window.fbAsyncInit = function() {
          FB.init({
            appId      : '634793463291263',
            xfbml      : true,
            version    : 'v2.2'
          });
        };
  
        (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/sdk.js";
           fjs.parentNode.insertBefore(js, fjs);
         }(document, 'script', 'facebook-jssdk'));
      &lt;/script&gt;
  </code></pre>
  
  <p>I also put following meta tags in the top of the page.</p>
  
  <pre><code>    &lt;meta property="og:title" content="Housing Sutra" /&gt;
      &lt;meta property="og:type" content="website" /&gt;
      &lt;meta property="og:url" content="http://www.housingsutra.com/" /&gt; 
      &lt;meta property="og:image" content="" /&gt; 
      &lt;meta property="og:description" content="" /&gt; 
  </code></pre>
  
  <p>There is two condition where i confused. </p>
  
  <ol>
  <li><p>When I pass the URL for share button with <strong>https</strong> then its work fine but after clicking on that link from facebook it shows error. </p></li>
  <li><p>When I pass the URL for share button with <strong>http</strong> it show authorization error on share box but the link which i share works fine and its not showing any error.</p></li>
  </ol>
  
  <p>Please help.</p>