https://stackoverflow.com/questions/14838128/django-rest-framework-token-authentication
http://cheng.logdown.com/posts/2015/10/27/how-to-use-django-rest-frameworks-token-based-authentication
http://raugher.blog.51cto.com/3472678/1883488
https://stackoverflow.com/questions/14838128/django-rest-framework-token-authentication
http://cheng.logdown.com/posts/2015/10/27/how-to-use-django-rest-frameworks-token-based-authentication
http://raugher.blog.51cto.com/3472678/1883488