Update app.py

app.py

@@ -28,7 +28,10 @@ FRONTEND_URL = "https://image-stylizer-deploy.vercel.app"
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=[FRONTEND_URL],
+    allow_origins=[
+        "https://image-stylizer-deploy.vercel.app",
+        "http://localhost:5173",  # for local testing
+    ],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],