full site update

public/sw.js

@@ -0,0 +1,55 @@
+const CACHE_NAME = 'tiber365-v1';
+const urlsToCache = [
+  '/',
+  '/en/',
+  '/nl/',
+  '/de/',
+  '/fr/',
+  '/en/about',
+  '/nl/about',
+  '/de/about',
+  '/fr/about',
+  '/en/contact',
+  '/nl/contact',
+  '/de/contact',
+  '/fr/contact',
+  '/services',
+  '/blog',
+  '/favicon.svg',
+  '/manifest.json',
+  '/images/TIBER365.png'
+];
+
+// Install event
+self.addEventListener('install', (event) => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then((cache) => cache.addAll(urlsToCache))
+  );
+});
+
+// Fetch event
+self.addEventListener('fetch', (event) => {
+  event.respondWith(
+    caches.match(event.request)
+      .then((response) => {
+        // Return cached version or fetch from network
+        return response || fetch(event.request);
+      })
+  );
+});
+
+// Activate event
+self.addEventListener('activate', (event) => {
+  event.waitUntil(
+    caches.keys().then((cacheNames) => {
+      return Promise.all(
+        cacheNames.map((cacheName) => {
+          if (cacheName !== CACHE_NAME) {
+            return caches.delete(cacheName);
+          }
+        })
+      );
+    })
+  );
+});