diff --git a/index.html b/index.html
index ffc838ff100aaadf84ba195f060ad1f67b9d2cb4..0726333836bc23146dbc577c5fe24eaa8a2673ae 100644
--- a/index.html
+++ b/index.html
@@ -15,6 +15,17 @@
 
 <body>
   <div id="docute"></div>
+  <script>
+    caches.keys().then(a => a.forEach(cacheName =>
+      caches.open(cacheName).then((cache) =>
+        cache.keys().then((keys) =>
+          keys.forEach((request, index, array) =>
+            cache.delete(request)
+          )
+        )
+      )
+    ))
+  </script>
   <script src="https://unpkg.com/docute@4/dist/docute.js"></script>
   <script>
     new Docute({