diff --git a/config.py b/config.py
new file mode 100644
index 0000000..59d9d39
--- /dev/null
+++ b/config.py
@@ -0,0 +1,18 @@
+from pydantic_settings import BaseSettings
+from functools import lru_cache
+
+class Settings(BaseSettings):
+    # CORS
+    cors_origins: str = "http://localhost:5173"
+
+    # Autres configurations futures
+    app_name: str = "Dough Calculator"
+    debug: bool = False
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+@lru_cache()
+def get_settings() -> Settings:
+    return Settings()
diff --git a/main.py b/main.py
index 84dcd57..09ddb60 100644
--- a/main.py
+++ b/main.py
@@ -19,6 +19,7 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+
 @app.get("/")
 async def root():
     return {"message": "Hello World!"}