资源
- http://laravelacademy.org/post/3640.html
- http://stackoverflow.com/questions/36086846/lumen-dingo-jwt-is-not-instantiable-while-building
- https://github.com/nosun/lumen-dingo
- https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Access_control_CORS
- http://alvinzhu.me/blog/2014/04/26/10-things-you-should-know-about-tokens/
- http://blog.leapoahead.com/2015/09/07/user-authentication-with-jwt/