fix

views/play.ejs

@@ -204,7 +204,8 @@
       </p>
     </div>
     <div id="share">
-      <div class="sharethis-inline-share-buttons"></div>
+      <div class="sharethis-inline-share-buttons" data-title="<%= title %>" data-description="<%= description %>"
+        data-image="<%= imageUrl %>"></div>
     </div>
   </div>