app.js

require('mongoose')
var express = require('express')
 , resource = require('express-resource')
 , app = express.createServer();

// SET UP RESOURCES
var merchants = app.resource('merchants', require('./resources/merchant'));
var products = app.resource('products', require('./resources/product'));

// NEST RESOURCE
merchants.add(products);

app.listen(3000);
console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);