update server.js

server/server.js

@@ -31,7 +31,7 @@ readdirSync(routesPath).map((file) => {
   app.use("/api", require(routePath));
 });
 
-app.listen(3001, () => console.log("Server is running on port 3001"));
+app.listen(3000, () => console.log("Server is running on port 3000"));
 
 // เชื่อมต่อกับฐานข้อมูล
 db.connect((err) => {