Initial commit

public/sw.js

@@ -0,0 +1,15 @@
+// In host's sw.js
+const CACHE_VERSION = 'v1'; // Change this to force service worker update
+importScripts('/js/wirechat/sw.js');
+
+
+// Example: Custom event listener in main SW
+self.addEventListener('install', event => {
+    console.log('Main Service Worker Installed - ' + CACHE_VERSION);
+    self.skipWaiting();
+});
+
+self.addEventListener('activate', event => {
+    console.log('Main Service Worker Activated');
+    event.waitUntil(self.clients.claim());
+});