diff --git a/app/main.py b/app/main.py
index 810d8e1..753ee4f 100644
--- a/app/main.py
+++ b/app/main.py
@@ -16,7 +16,7 @@ app = FastAPI(
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["*"],
+    allow_origins=["http://localhost:3000", "https://sistema-distribuido-trabalho-faculd.vercel.app"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],