Gratipay: Information Disclosure on inside.gratipay.com

Hello @gratipay, By checking request headers I've been able to identify that inside.gratipay.com is running on Server: WSGIServer/0.1 Python/2.7.11. Request: https://inside.gratipay.com/assets/inside-gratipay.svg GET /assets/inside-gratipay.svg HTTP/1.1 Host: inside.gratipay.com User-Agent:...