Basic Example

routes.js

/*jslint node: true */
'use strict';

var mongoose = require('mongoose');
mongoose.set('debug', true);

var u = 'mongodb://xxxx:xxxxxxxxx@xxx.xxxxx.xxxxx';

var db = mongoose.createConnection(u);
var collection = db.model('test', new mongoose.Schema({}), 'test');


api.index = function(req, res) {
  res.status(200)send('Ok');
};

api.getItem = function(req, res) {
  var id = req.query.id;
  collection.find({
      _id: id
    })
    .lean()
    .exec(function(err, docs) {
      if (err) throw err;

      res.json(docs);
    })
};

module.exports = api

server.js

/*jslint node: true */
'use strict';

var http = require('http');
var https = require('https');

var bodyParser = require('body-parser');
var express = require('express');
var logger = require('morgan');

var api = require('./routes.js');

// JSONP output hack
express.response.jsonp = function(obj) {
  // settings
  var app = this.app;
  var replacer = app.get('json replacer');
  var spaces = app.get('json spaces');
  var body = JSON.stringify(obj, replacer, spaces)
  .replace(/\u2028/g, '\\u2028')
  .replace(/\u2029/g, '\\u2029');
  var callback = this.req.query[app.get('jsonp callback name')];
  
  this.set('Content-Type', 'application/json');
  
  if (Array.isArray(callback)) {
    callback = callback[0];
  }
  
  // jsonp
  if (callback && 'string' === typeof callback) {
    this.set('Content-Type', 'text/javascript');
    var cb = callback.replace(/[^\[\]\w$.]/g, '');
    body = cb + '(' + body + ');';
  }
  
  return this.send(body);
};

app.use(logger('dev'));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
app.set('jsonp callback name', 'callback');
app.set('json replacer', "  ");

// Set CORS
app.all('*', function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "X-Requested-With");
  next();
});

// Routing

app.get('/', api.index);
app.get('/get', api.itemAvailability);

// Server prefs

var options = {
  cert: fs.readFileSyn('./keys/xxxx.crt'),  // S
  key: fs.readFileSync('./keys/xxxx.key'),   // S
  ca: fs.readFileSync('./keys/bundle.crt')    // L
};

var devmode = process.argv[2] === 'DEV' ? true : false;

if (devmode) {
  http.createServer(app).listen(3000);
} else {
  http.createServer(app).listen(80);
  https.createServer(options, app).listen(443);
}