无法获取/index.html

ls /path/to/document/root

<VirtualHost *:80>
    ServerName example.com
    DocumentRoot /path/to/document/root
    <Directory "/path/to/document/root">
        Options Indexes FollowSymLinks
        AllowOverride All
        Require all granted
    </Directory>
</VirtualHost>

chmod 644 /path/to/document/root/index.html
chmod 755 /path/to/document/root

ping example.com
curl http://example.com/index.html

const express = require('express');
const path = require('path');
const app = express();
const port = 3000;

app.use(express.static(path.join(__dirname, 'public')));

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

app.listen(port, () => {
    console.log(`Server running at http://localhost:${port}/`);
});