quick node.acs mongodb connection

acsmongo.js

var host="d5s029328.mongolab.com"; // replace with your MongoDB server address
  var port="29328";// Replace with your MongoDB server port
	var server_options=""
	
	var mongodb = require("mongodb"),
	    mongoserver = new mongodb.Server(host, port),
	    db_connector = new mongodb.Db('|| ENTER MONGODB DB NAME ||', mongoserver,{w:0});

	db_connector.open(function(err, myDB) {
	    if (!err) {
	        // work with database
	        console.log('connected');
	    } else {
	        // handle error
	        console.log('connection error');
	    }
	});