index.js

const express = require('express');
const cors = require('cors');
const bodyParser = require('body-parser');
const validator = require('./src/validator');
const Joi = require('@hapi/joi');

const app = express();

const corsOptions = {
  origin: true,
  optionsSuccessStatus: 200
};

app.use(express.static('www'));

app.use(bodyParser.json());
app.use(cors(corsOptions));
// Enable CORS pre-flight across the board to allow for PATCH/DELETE calls https://www.npmjs.com/package/cors#enabling-cors-pre-flight
app.options('*', cors());

app.set('port', process.env.PORT || 8000);

require('./src/api')(app);

app.post('/ping', function(req, res) {
  res.send('pong');
});

app.listen(app.get('port'), function() {
  console.log('App started at: %s on port: %s', new Date(), app.get('port'));
});