const port = '8080';
const host = '0.0.0.0';
const express = require('express');
const app = express();

const rules = require('./app');
app.use(rules);

app.listen(port, host);

console.log('Server running on %s:%d...', host, port);

const port = process.env.PORT || '8080';
const host = process.env.HOST || '0.0.0.0';
const express = require('express');
const app = express();

const rules = require('./app');
app.use(rules);

app.listen(port, host);

console.log('Server running on %s:%d...', host, port);

Prepare app for Heroku deploy
Prepare app for Heroku deploy
