diff --git a/js/app.js b/js/app.js
index aad4601..e8cf8c8 100644
--- a/js/app.js
+++ b/js/app.js
@@ -260,5 +260,5 @@ window.onbeforeunload = function(event) {
 
 
 if ('serviceWorker' in navigator) {
-    navigator.serviceWorker.register('service-worker.js');
+    navigator.serviceWorker.register('js/service-worker.js');
 }
\ No newline at end of file
diff --git a/service-worker.js b/js/service-worker.js
similarity index 98%
rename from service-worker.js
rename to js/service-worker.js
index b3e69ed..a9badb1 100644
--- a/service-worker.js
+++ b/js/service-worker.js
@@ -16,7 +16,7 @@ Copyright 2015, 2019, 2020 Google LLC. All Rights Reserved.
 const OFFLINE_VERSION = 1;
 const CACHE_NAME = "offline";
 // Customize this with a different URL if needed.
-const OFFLINE_URL = "index.html";
+const OFFLINE_URL = "../index.html";
 
 self.addEventListener("install", (event) => {
   event.waitUntil(