const express = require('express'); const util = require('../util'); const realtime = require('../tam/realtime'); const app = express(); const port = 4321; app.get('/courses', async (req, res) => { res.header('Access-Control-Allow-Origin', '*'); const courses = await realtime.getCourses(); return res.json(courses); }); app.listen(port, () => console.log(`App listening on port ${port}`));