Express Mongo instant

gistfile1.js

// configure API
var express = require('express')
  , app = express(); 
var mongodb = require('mongodb');

var MongoClient = require('mongodb').MongoClient
    , format = require('util').format;


MongoClient.connect('mongodb://127.0.0.1:27017/enterDbName', function(err, db) {
    if (err) { throw err; }

    app.use(express.bodyParser());

    // default route does nothing
    app.get('/', function(req, res) {
        res.write('welcome to proj 0.0.1');
        res.end();
    });
    
    app.listen(1230);
    console.log('Express server now listening port 1230');
    //});
});