use express server

server.js

@@ -0,0 +1,9 @@
+const express = require("express");
+const app = express();
+const port = process.env.PORT || 5000;
+
+app.use(express.static("public"));
+
+app.listen(port, () => {
+  console.log(`Server running at http://localhost:${port}`);
+});