diff --git a/src/pages/AuthPage.tsx b/src/pages/AuthPage.tsx
index 56cbdbf..4983d84 100644
--- a/src/pages/AuthPage.tsx
+++ b/src/pages/AuthPage.tsx
@@ -9,7 +9,7 @@ export default function AuthPage({ onAuthSuccess }: { onAuthSuccess: (token: str
   const [error, setError] = useState("");
   const [loading, setLoading] = useState(false);
 
-  const API_URL = "http://localhost:8000";
+  const API_URL = import.meta.env.VITE_API_URL ?? "http://localhost:8000";
 
   const handleLogin = async (e: React.FormEvent) => {
     e.preventDefault();
diff --git a/src/services/theapi.ts b/src/services/theapi.ts
index f95ecb7..6a9b0ba 100644
--- a/src/services/theapi.ts
+++ b/src/services/theapi.ts
@@ -1,4 +1,6 @@
-export const API_URL = "http://127.0.0.1:8000";
+// Bakée au build par Vite (ARG/ENV VITE_API_URL du Dockerfile).
+// Repli sur l'API locale pour le dev : `pnpm dev` sans .env continue de marcher.
+export const API_URL = import.meta.env.VITE_API_URL ?? "http://127.0.0.1:8000";
 
 export type ApiDocument = {
   id: number;