lets deploy and see

static/service-worker.js

@@ -22,6 +22,9 @@ self.addEventListener('install', function(event) {
 });
 
 self.addEventListener('push', function(event) {
+  console.log('[Service Worker] Push Received.');
+  console.log(`[Service Worker] Push data: "${event.data.text()}"`);
+
   const data = event.data.json();
   const options = {
     body: data.body,

templates/base.html

@@ -82,6 +82,28 @@
             }, function(err) {
                 console.log('ServiceWorker registration failed: ', err);
             });
+
+            const forceResubscribeBtn = document.getElementById('force-resubscribe-btn');
+            if (forceResubscribeBtn) {
+                forceResubscribeBtn.addEventListener('click', function() {
+                    navigator.serviceWorker.ready.then(function(registration) {
+                        registration.pushManager.getSubscription().then(function(subscription) {
+                            if (subscription) {
+                                subscription.unsubscribe().then(function(successful) {
+                                    if (successful) {
+                                        console.log('Unsubscribed successfully.');
+                                        askPermission(registration);
+                                    } else {
+                                        console.log('Unsubscribe failed.');
+                                    }
+                                });
+                            } else {
+                                askPermission(registration);
+                            }
+                        });
+                    });
+                });
+            }
         }
 
         function askPermission(registration) {

templates/config_dashboard.html

@@ -15,6 +15,7 @@
                 <div class="card-body">
                     <button id="send-test-notification-btn" class="btn btn-primary">Send Test Notification</button>
                     <button id="check-expiring-accounts-btn" class="btn btn-info">Check Expiring Accounts</button>
+                    <button id="force-resubscribe-btn" class="btn btn-warning">Force Re-subscribe</button>
                 </div>
             </div>
         </div>