ExpressJs static file server

index.js

const express = require('express');
const path = require('path');

const app = express();
const port = 3000;

app.use(express.static(path.join(__dirname + '/files')));

app.get('/', (req, res) => {
  res.sendFile(path.join(__dirname + '/files/index.html'));
});

app.listen(port, () => {
  console.log(`Express started on port ${port}`);
});