diff --git a/make_post_sell/templates/content.j2 b/make_post_sell/templates/content.j2
index 5e20c47..ec157ff 100644
--- a/make_post_sell/templates/content.j2
+++ b/make_post_sell/templates/content.j2
@@ -10,10 +10,17 @@
   {%- if "thumbnail1" in product.extensions %}
   <meta property="og:image" content="{{ request.app["bucket.secure_uploads.get_endpoint"] }}/{{ product.s3_path }}/thumbnail1?ts={{ product.updated_timestamp }}" />
   {%- endif %}
-  <!--
-  <meta name="keywords" content="HTML, CSS, meta, data, metadata, link, unfurling, link unfurling">
-  <meta name="author" content="Captain Susan">
-  -->
+
+  {% if product.has_product_file and signed_get_object_url is not none %}
+  <script>
+    // Simple web 1.5 refresh mechanism:
+    // redirects to self every 9 minutes to get fresh signed & secure download URIs.
+    // 540000 is 9 minutes in milliseconds.
+    setTimeout(function() {
+      window.location.href = window.location.href;
+    }, 540000);
+  </script>
+  {% endif %}
 {%- endblock append_to_head_tag_section -%}
 
 
diff --git a/make_post_sell/templates/product.j2 b/make_post_sell/templates/product.j2
index c07b2e3..921948e 100644
--- a/make_post_sell/templates/product.j2
+++ b/make_post_sell/templates/product.j2
@@ -10,10 +10,17 @@
   {%- if "thumbnail1" in product.extensions %}
   <meta property="og:image" content="{{ request.app["bucket.secure_uploads.get_endpoint"] }}/{{ product.s3_path }}/thumbnail1?ts={{ product.updated_timestamp }}" />
   {%- endif %}
-  <!--
-  <meta name="keywords" content="HTML, CSS, meta, data, metadata, link, unfurling, link unfurling">
-  <meta name="author" content="Captain Susan">
-  -->
+
+  {% if product.has_product_file and signed_get_object_url is not none %}
+  <script>
+    // Simple web 1.5 refresh mechanism:
+    // redirects to self every 9 minutes to get fresh signed & secure download URIs.
+    // 540000 is 9 minutes in milliseconds.
+    setTimeout(function() {
+      window.location.href = window.location.href;
+    }, 540000);
+  </script>
+  {% endif %}
 {%- endblock append_to_head_tag_section -%}
 
 {%- block call_to_action -%}