diff --git a/main.js b/main.js
index 22c09ef5..29e6b854 100644
--- a/main.js
+++ b/main.js
@@ -8,15 +8,15 @@ const {
 const path = require('path');
 
 // This is used to set capabilities of the app: protocol in onready event below
-protocol.registerSchemesAsPrivileged([{
-    scheme: 'app',
-    privileges: {
-        standard: true,
-        secure: true,
-        allowServiceWorkers: true,
-        supportFetchAPI: true
-    }
-}]);
+// protocol.registerSchemesAsPrivileged([{
+//     scheme: 'app',
+//     privileges: {
+//         standard: true,
+//         secure: true,
+//         allowServiceWorkers: true,
+//         supportFetchAPI: true
+//     }
+// }]);
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.
@@ -45,6 +45,7 @@ function createWindow() {
 
     // and load the index.html of the app.
     // mainWindow.loadURL(`https://${__dirname}/www/index.html`);
+    // mainWindow.loadURL(`https://kiwix.github.io/kiwix-js-windows/`);
     // DEV: If you need Service Worker more than you need document.cookie, load app like this:
     mainWindow.loadFile('www/index.html');
 
diff --git a/pwabuilder-sw.js b/pwabuilder-sw.js
index 4cad7ea4..171e222e 100644
--- a/pwabuilder-sw.js
+++ b/pwabuilder-sw.js
@@ -135,7 +135,7 @@ self.addEventListener('fetch', intercept);
 
 // Look up fetch in cache, and if it does not exist, try to get it from the network
 function intercept(event) {
-  if (excludedURLSchema.test(event.request.url) && !(/\.zim\w{0,2}\//i.test(event.request.url) || regexpZIMUrlWithNamespace.test(event.request.url))) return;
+  if (excludedURLSchema.test(event.request.url) && !(/\.zim\w{0,2}\//i.test(event.request.url) && regexpZIMUrlWithNamespace.test(event.request.url))) return;
   console.log('[SW] Service Worker ' + (event.request.method === "GET" ? 'intercepted ' : 'noted ') + event.request.url, event.request.method);
   if (event.request.method !== "GET") return;
   event.respondWith(
diff --git a/www/js/app.js b/www/js/app.js
index 91d38e98..50026e4c 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -2112,7 +2112,7 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'util', 'utf8', 'images', 'cooki
             // For Electron, we need to set an absolute filepath in case the file was launched from a shortcut (and if it's not already absolute)
             // DEV: Periodically check Electron hasn't changed its resources folder; NB the ! in indexOf below indicates position at start of string
             if (!filepath.indexOf(params.archivePath) && /^file:/.test(window.location.protocol)) {
-                filepath = window.location.pathname.replace(/^\//, '').replace(/resources\/app\/www\/[^/]+$/, '') + filepath;
+                filepath = window.location.pathname.replace(/^\//, '').replace(/(resources\/app\/)?www\/[^/]+$/, '') + filepath;
             }
             file.name = filename;
             file.path = filepath;