diff --git a/www/js/service-worker.js b/www/js/service-worker.js
index 440a186..cf36a20 100644
--- a/www/js/service-worker.js
+++ b/www/js/service-worker.js
@@ -1,13 +1,13 @@
 const CACHE_NAME = "msv-moos-webcam-app-v1";
 const URLS_TO_CACHE = [
-  "./",
-  "./index.html",
-  "./css/custom.css",
-  "./css/w3.css",
-  "./js/webcam.js",
-  "./manifest.json",
-  "./data/icon.png",
-  "./data/favicon.ico"
+  "../",
+  "../index.html",
+  "../css/custom.css",
+  "../css/w3.css",
+  "../js/webcam.js",
+  "../manifest.json",
+  "../data/icon.png",
+  "../data/favicon.ico"
 ];
 
 self.addEventListener("install", (event) => {