diff --git a/index.js b/index.js
index d1aa7faa..7d36a4b8 100644
--- a/index.js
+++ b/index.js
@@ -7,35 +7,54 @@ dotenv.config();
 const { Pool } = pkg;
 const app = express();
 
-app.use(cors());
+app.use(
+  cors({
+    origin: ["http://localhost:5173", "https://dsp5-archi-o24a-15m-g3.fr"],
+    credentials: true,
+  })
+);
 app.use(express.json());
 
-// Connexion PostgreSQL
+// --- Connexion PostgreSQL ---
 const pool = new Pool({
-  host: process.env.DB_HOST,
-  user: process.env.DB_USER,
-  password: process.env.DB_PASS,
-  database: process.env.DB_NAME,
+  host: process.env.DB_HOST || "the-tip-top-db",
+  user: process.env.DB_USER || "postgres",
+  password: process.env.DB_PASS || "postgres",
+  database: process.env.DB_NAME || "thetiptop",
   port: 5432,
 });
 
-// Test de connexion à la base
+// --- Test de connexion à la base ---
 app.get("/db-check", async (req, res) => {
   try {
     const result = await pool.query("SELECT NOW()");
-    res.json({ message: "✅ Connexion PostgreSQL OK", time: result.rows[0].now });
+    res.json({
+      message: "✅ Connexion PostgreSQL OK",
+      time: result.rows[0].now,
+    });
   } catch (err) {
     console.error("Erreur DB:", err.message);
     res.status(500).json({ error: "❌ Connexion à la base échouée" });
   }
 });
 
-// Route test API
+// --- Route test API ---
 app.get("/", (req, res) => {
   res.json({ message: "The Tip Top API is running 🚀" });
 });
 
+// --- Exemple de route API utilisant la base ---
+app.get("/users", async (req, res) => {
+  try {
+    const result = await pool.query("SELECT * FROM users LIMIT 10");
+    res.json(result.rows);
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// --- Lancement du serveur ---
 const PORT = process.env.PORT || 4000;
 app.listen(PORT, "0.0.0.0", () => {
-  console.log(`🚀 Backend lancé sur le port ${PORT}`);
+  console.log(`🚀 Backend The Tip Top lancé sur le port ${PORT}`);
 });