NodeJS & Express course - index.js (example 7 - using res.sendFile() function)

index.js

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

app.get('/', (req, res) => {
  res.sendFile('index.html', {
    root: 'public'
  });
});
  
app.listen(3000, () => {
  console.log('Server listening on port 3000');
});