diff --git a/backend/app/Controllers/WhatsAppController.php b/backend/app/Controllers/WhatsAppController.php
index 4046a77..2623a60 100644
--- a/backend/app/Controllers/WhatsAppController.php
+++ b/backend/app/Controllers/WhatsAppController.php
@@ -40,10 +40,11 @@ class WhatsAppController extends BaseController
         WhatsAppSession::updateState($session['id'], ['status' => 'connecting']);
         
         // Call Baileys Node.js Service on port 3722
+        $appUrl = rtrim(getenv('APP_URL') ?: 'https://nabeh.intaleqapp.com', '/');
         $nodeUrl = 'http://127.0.0.1:3722/api/sessions/start';
         $payload = json_encode([
             'session_key' => $session['session_key'],
-            'webhook_url' => getenv('APP_URL') . '/api/whatsapp/webhook'
+            'webhook_url' => $appUrl . '/api/whatsapp/webhook'
         ]);
         
         $ch = curl_init($nodeUrl);
diff --git a/backend/app/Models/Campaign.php b/backend/app/Models/Campaign.php
index c36a68e..ae52186 100644
--- a/backend/app/Models/Campaign.php
+++ b/backend/app/Models/Campaign.php
@@ -8,7 +8,7 @@ namespace App\Models;
  */
 class Campaign extends BaseModel
 {
-    protected string $table = 'campaigns';
+    protected static string $table = 'campaigns';
 
     /**
      * Get all campaigns for a company
diff --git a/whatsapp-gateway/baileys-client.js b/whatsapp-gateway/baileys-client.js
index 994fd6f..4f63883 100644
--- a/whatsapp-gateway/baileys-client.js
+++ b/whatsapp-gateway/baileys-client.js
@@ -12,17 +12,17 @@ if (!fs.existsSync(SESSIONS_DIR)) {
     fs.mkdirSync(SESSIONS_DIR, { recursive: true });
 }
 
-const WEBHOOK_SECRET = process.env.WEBHOOK_SECRET;
-
 async function sendWebhook(webhook_url, payload) {
     try {
+        console.log(`Sending webhook to ${webhook_url} with state ${payload.state}`);
         await axios.post(webhook_url, payload, {
             headers: {
                 'Content-Type': 'application/json',
-                'X-Webhook-Secret': WEBHOOK_SECRET
+                'X-Webhook-Secret': process.env.WEBHOOK_SECRET || 'fallback'
             },
             timeout: 5000
         });
+        console.log(`Webhook sent successfully to ${webhook_url}`);
     } catch (err) {
         console.error(`Failed to send webhook to ${webhook_url}:`, err.message);
     }