diff --git a/contrib/templates/default/post.mustache b/contrib/templates/default/post.mustache
index 244dfe3..4b2d8bc 100644
--- a/contrib/templates/default/post.mustache
+++ b/contrib/templates/default/post.mustache
@@ -16,7 +16,7 @@
   {{#Attachments}}
     <figure>
     <figcaption>
-    <a href="{{Source}}" title="{{Filename}}" target="_blank"><img src="{{Thumbnail}}" alt="{{Filename}}" /></a>
+    <a href="{{Prefix}}{{Source}}" title="{{Filename}}" target="_blank"><img src="{{Prefix}}{{Thumbnail}}" alt="{{Filename}}" /></a>
     </figcaption>
     </figure>
   {{/Attachments}}