var server = app.listen(3000, function () {
var host = server.address().address;
var port = server.address().port;
console.log('Surfer listening at http://%s:%s', host, port);
var server = app.listen(3000, function () {
var host = server.address().address;
var port = server.address().port;
console.log('Surfer listening at http://%s:%s', host, port);