From 384b1eca7fa53bcbb76a498ac515a341bac814da Mon Sep 17 00:00:00 2001
From: TLRZ Seyfferth <christian.seyfferth@tlrz.thueringen.de>
Date: Wed, 24 Jan 2018 17:34:35 +0100
Subject: [PATCH] updated serviceworker

---
 serviceWorker.js | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/serviceWorker.js b/serviceWorker.js
index bb6a7cc..6c53a86 100644
--- a/serviceWorker.js
+++ b/serviceWorker.js
@@ -26,12 +26,8 @@ self.addEventListener('install', function(event){
 
 self.addEventListener('fetch', function(event){
     event.respondWith(
-        caches.open(APP_SHELL_CACHE).then(function(cache) {
-            return fetch(event.request)
-                .then(function(response){
-                    cache.put(event.request, response.clone());
-                    return response;
-                });
+        caches.match(event.request).then(function(response) {
+            return response || fetch(event.request);
         })
     );
 });