203 Non-Authoritative Information (since HTTP/1.1) The server is a transforming proxy (e.g. a Web accelerator) that received a 200 OK from its origin, but is returning a modified version of the origin's response.
203 Non-Authoritative Information（自HTTP / 1.1起） 服务器是一个转换代理服务器（transforming proxy，例如网络加速器），以200 OK状态码为起源，但回应了原始响应的修改版本。