deploy: batch update 2 file(s)

alert_routes.py

@@ -208,6 +208,10 @@ def get_active_alerts():
         engine = get_alert_engine()
         alerts = engine.get_active_alerts(camera_id=camera_id)
         
+        logger.info(f"📡 /active polled — returning {len(alerts)} pending alert(s) "
+                     f"(total generated: {engine.stats.get('total_alerts', 0)}, "
+                     f"history: {len(engine._alert_history)})")
+        
         return jsonify({
             'success': True,
             'count': len(alerts),

app.py

@@ -93,12 +93,14 @@ except ImportError as e:
 # Initialize Flask app
 app = Flask(__name__)
 
-# CORS — allow Vercel frontend + localhost dev
+# CORS — allow Vercel frontend (all preview/prod deployments) + localhost dev
 _allowed_origins = os.environ.get(
     'CORS_ORIGINS',
     'http://localhost:3000,https://detectif-ai-fyp.vercel.app'
 ).split(',')
-CORS(app, resources={r"/api/*": {"origins": _allowed_origins}})
+CORS(app, resources={r"/api/*": {"origins": _allowed_origins}},
+     supports_credentials=True,
+     allow_headers=["Content-Type", "Accept", "Authorization"])
 
 # Configure logging — file handler only when logs/ is writable
 _log_handlers = [logging.StreamHandler()]