Updated CORSMiddleware for render server

src/main.py

@@ -60,7 +60,7 @@ app = FastAPI(title="Chatbot API")
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["http://localhost:8080",
-                   "http://localhost:3000"],  # Add both ports
+                   "http://localhost:3000", "https://chatbot-react-frontend.onrender.com", "https://chatbot.neurovise.ai"],  # Add both ports
     allow_credentials=True,
     allow_methods=["*"],  # Allows all methods
     allow_headers=["*"],  # Allows all headers