server.js

const express = require('express');
const app = express();
const port = 1337;
const bodyParser = require('body-parser');
const userRouter = require('./routers/users');
const bookRouter = require('./routers/books');

require('dotenv').config();

//cors settings, adapt to your needs in production
app.all('*', (req, res, next) => {
	res.header('Access-Control-Allow-Origin', '*');
	res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Authorization, content-type');
	res.header('Access-Control-Allow-Methods', 'PUT, POST, GET, DELETE, OPTIONS, PATCH');
	res.header('Access-Control-Expose-Headers', 'Authorization');
	res.header('Access-Control-Allow-Credentials', true);
	next();
});

app.use(bodyParser.json({ limit: '50mb' }));
app.use(bodyParser.urlencoded({ extended: true }));

app.use('/api/users', userRouter);
app.use('/api/books', bookRouter);

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

module.exports = app