diff --git a/.env b/.env
index 909df19..9717c6a 100644
--- a/.env
+++ b/.env
@@ -57,5 +57,5 @@ GMAIL_EMAIL_APP_PASS=
 TELEGRAM_BOT=false
 TELEGRAM_BOT_TOKEN=7050075088:AAH6VRpNCyQd9x9sW6CLm6q0q4ibUgYBfnM
 
-VAPID_PUBLIC_KEY=BGxXJ0jdsQ4ihE7zp8mxrBO-QPSjeEtO9aCtPoMTuxc1VLW0OfRIt-DYinK9ekjTl2w-j0eQbeprIyBCpmmfciI
+NEXT_PUBLIC_VAPID_PUBLIC_KEY=BGxXJ0jdsQ4ihE7zp8mxrBO-QPSjeEtO9aCtPoMTuxc1VLW0OfRIt-DYinK9ekjTl2w-j0eQbeprIyBCpmmfciI
 VAPID_PRIVATE_KEY=VXHu2NgcyM4J4w3O4grkS_0yLwWHCvVKDJexyBjqgx0
diff --git a/worker/index.js b/worker/index.js
index 3e5018f..5caa928 100644
--- a/worker/index.js
+++ b/worker/index.js
@@ -1,6 +1,12 @@
 'use strict'
 
+console.log('Service Worker Loaded...')
+
 self.addEventListener('push', function (event) {
+    console.log('Push message', event)
+    if (!(self.Notification && self.Notification.permission === 'granted')) {
+        return
+    }
     const data = JSON.parse(event.data.text())
     event.waitUntil(
         registration.showNotification(data.title, {
@@ -11,6 +17,7 @@ self.addEventListener('push', function (event) {
 })
 
 self.addEventListener('notificationclick', function (event) {
+    console.log('Notification click: tag', event.notification.tag)
     event.notification.close()
     event.waitUntil(
         clients.matchAll({ type: 'window', includeUncontrolled: true }).then(function (clientList) {