connection to pg

gistfile1.js

var http = require('http');
var config = {
	user: 'postgres',
	database: 'database',
	port: 5432,
	host: 'host',
	password: 'pass'
};

var pg = require('pg');

pg.connect(config, function (err, client) {
	if (err) {
		console.log(err)
	}
	
	client.query('select * from colaborador', function (err, result) {
		if (!err) {
			console.log(result);
		}
	})
});

http.createServer(function (req, res) {
	res.writeHead(200, {'Content-type': 'text/plain'});
	res.end('Hello World');
}).listen(8082, "127.0.0.1");

console.log('Server is up and running at localhost');