diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index a7d9a5b..7d18cff 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -5,6 +5,7 @@
   <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %>
   <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
   <%= csrf_meta_tags %>
+  <meta name="timestamp" content="<%=Time.now.iso8601%>">
 
   <style type="text/css">
       body {