From 4a86f1b9749a092cb82214f54d77c93921ba47b2 Mon Sep 17 00:00:00 2001
From: Scott Vitale <svvitale@gmail.com>
Date: Wed, 31 Jan 2018 21:30:39 -0700
Subject: [PATCH] Include scope fix for service worker as shown:
 https://stackoverflow.com/questions/46541071/progressive-web-app-does-not-work-offline-error

---
 pwa/templates/pwa.html | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/pwa/templates/pwa.html b/pwa/templates/pwa.html
index 9207a4e..e4a4ab2 100644
--- a/pwa/templates/pwa.html
+++ b/pwa/templates/pwa.html
@@ -14,14 +14,14 @@
 <script type="text/javascript">
     // Initialize the service worker
     if ('serviceWorker' in navigator) {
-        window.addEventListener('load', function () {
-            navigator.serviceWorker.register('/serviceworker.js').then(function (registration) {
-                // Registration was successful
-                console.log('django-progressive-web-app: ServiceWorker registration successful with scope: ', registration.scope);
-            }).catch(function (err) {
-                // registration failed :(
-                console.log('django-progressive-web-app: ServiceWorker registration failed: ', err);
-            });
+        navigator.serviceWorker.register('/serviceworker.js', {
+            scope: '.' // <--- THIS BIT IS REQUIRED
+        }).then(function (registration) {
+            // Registration was successful
+            console.log('django-progressive-web-app: ServiceWorker registration successful with scope: ', registration.scope);
+        }, function (err) {
+            // registration failed :(
+            console.log('django-progressive-web-app: ServiceWorker registration failed: ', err);
         });
     }
 </script>