Step 5: Real-time broadcasting (NewEmailReceived event, channel routes, Livewire listener)

routes/channels.php

@@ -2,6 +2,8 @@
 
 use Illuminate\Support\Facades\Broadcast;
 
-Broadcast::channel('App.Models.User.{id}', function ($user, $id) {
-    return (int) $user->id === (int) $id;
-});
+// Private channel: authenticated user can only listen to their own channel
+Broadcast::channel('user.{id}', fn ($user, $id) => (int) $user->id === (int) $id);
+
+// Public channel: mailbox.{domain} — no auth needed for temp email service
+// The domain channel is public so guests can receive real-time updates