express.js with SSL

app.js

var fs = require('fs');
var https = require('https');
var express = require('express');
var bodyParser = require('body-parser');

var port = process.env.PORT || 3000;

var keyFile = __dirname + '/certs/e2d3.key'
var certFile = __dirname + '/certs/e2d3.crt'

var options = {
  key: fs.readFileSync(keyFile),
  cert: fs.readFileSync(certFile)
}

var app = express();

https.createServer(options, app).listen(port, function() {
  console.log('Express server listening on port %d in %s mode', port, app.settings.env);
});

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

var router = express.Router();

router.get('/', function(res, res) {
  res.json({
    message: 'This is E2D3.'
  });
});

app.use('/api', router);
app.use(express.static(__dirname + '/public'));