[http://expressjs.com/api.html][1] [New features in 3.x][2] [Migrating from 2.x to 3.x][3] [1]: http://expressjs.com/api.html [2]: https://github.com/visionmedia/express/wiki/New features in 3.x [3]: https://github.com/visionmedia/express/wiki/Migrating from 2.x to 3.x
