Index: src/views/pages/post.ejs
===================================================================
--- src/views/pages/post.ejs	(revision 28f797d8a94b9137b2bdd474564ecba17384af03)
+++ src/views/pages/post.ejs	(revision 7ecbefcadbef8833cc853af7af31d391c35fc5da)
@@ -20,5 +20,5 @@
   <% if (post.cover_image_url) { %>
     <figure class="post-cover">
-      <img src="<%= post.cover_image_url %>" alt="">
+      <img src="<%= post.cover_image_url %>" alt=""<% if (post.cover_video_url) { %> data-ios-mp4="<%= post.cover_video_url %>"<% } %>>
     </figure>
   <% } %>