sample express server with mongodb

index.js

var express = require('express');
var mongojs = require('mongojs');

var db = mongojs(process.env.MONGO_URL || 'mongodb://localhost:27017/local');

var app = express();
app.use('/public', express.static('public'))
app.listen(3000, () => console.log('listening on *:3000'));


// Endpoints
app.get('/', (req, res) => res.send('Hello World!'))



app.get('/foo', (req, res) => {
    db.collection('users').find({}, (err, results) => {
        res.send({err, results});
    });
});