Establish Service WalkerRules

src/App.vue

@@ -34,6 +34,20 @@ export default {
     }
   },
   created() {
+    self.addEventListener('fetch', function (event) {
+      event.respondWith(async function () {
+        try {
+          var res = await fetch(event.request)
+          var cache = await caches.open('cache')
+          cache.put(event.request.url, res.clone())
+
+          return res
+        } catch (error) {
+
+          return caches.match(event.request)
+        }
+      }())
+    })
     this.$store.commit('SET_APP_VERSION', process.env['APPLICATION_VERSION'])
     this.checkDeviceDarkTheme()
     this.checkAuthenticated()

src/registerServiceWorker.js

@@ -21,9 +21,9 @@ if (process.env.NODE_ENV === 'production') {
     },
     updated() {
       console.log('New content is available; please refresh.')
-      caches.keys().then(function (names) {
+      /*caches.keys().then(function (names) {
         for (const name of names) caches.delete(name)
-      })
+      })*/
     },
     offline() {
       console.log(