expressjs example

server.js

const express = require('express');
const app = express();
const server = require("http").createServer(app);
const port = 3000;

server.listen(port);
console.log(`Server listening at http://localhost: ${port}`);

app.use(express.static(__dirname + '/public'));
app.get('/', (req, res) => res.sendFile(__dirname + '/public/index.html'));