req.session.data problem

sessiondatatest.js

var {Application} = require('stick');

var app = exports.app = new Application();
app.configure('route');
app.configure('session');

app.get('/', function(req) {
   console.dir(req.session.data);
});

if (require.main == module) {
   require('ringo/httpserver').main(module.id);
}