Example of node js entrypoint with mongoose configuration

index.js

'use strict'

var mongoose = require('mongoose');
var app = require('./app');
var port = process.env.PORT || 3000;

// Puerto por defecto de mongodb
mongoose.connect('mongodb://localhost:27017/base-de-datos-de-prueba', function(err, res){
	if(err){
		throw err;
	}else{
		app.listen(port, () => {
			console.log(`Server running in http://localhost:${port}`);
			console.log('Defined routes:');
			console.log('	[GET] http://localhost:3000/prueba/:nombre');
		});	
	}	
});