Update app.py

app.py

@@ -14,7 +14,7 @@ from fastapi.middleware.cors import CORSMiddleware
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["http://localhost:3000"],  # Allows only requests from your React app
+    allow_origins=["http://localhost:3000","https://chity-chat-front-vercel.vercel.app"],  # Allows only requests from your React app
     allow_credentials=True,
     allow_methods=["*"],  # Allows all methods
     allow_headers=["*"],  # Allows all headers