server.js

const express = require('express');
const bodyParser = require('body-parser');
const cors = require('cors');
const app = express();

// const whitelist = ['https://routearound.herokuapp.com', 'localhost']
// const corsOptions = {
//   origin: function (origin, callback) {
//     if (whitelist.indexOf(origin) !== -1) {
//       callback(null, true)
//     } else {
//       console.log(`------------ ${origin} -------------`)
//       callback(new Error('Not allowed by CORS'))
//     }
//   }
// }

app.use(cors());

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
// app.use(cors(corsOptions));

const routes = require('./routes/routes.js')(app);

const server = app.listen(process.env.PORT || 3001, () => {
  console.log('listening on port %s...', server.address().port);
});