const express = require('express'); const path = require('path'); const router = express.Router(); // Serve HTML UI router.get('/', (req, res) => { res.sendFile(path.join(__dirname, '../views/index.html')); }); router.get('/upload', (req, res) => { res.sendFile(path.join(__dirname, '../views/upload.html')); }); module.exports = router;