下载后可任意编辑常用的 HTTP 协议状态码 200 - OK,服务器成功返回网页 - Standard response for successful HTTP requests
301 - Moved Permanently(永久跳转),请求的网页已永久跳转到新位置
- This and all future requests should be directed to the given
403 - Forbidden(禁止访问),服务器拒绝请求 - forbidden request (matches a deny filter) => HTTP 403 - The request was a legal request, but the server is refusing to respond to it
404 - Not Found,服务器找不到请求的页面
- The requested resource could not be found but may be available again in the future
500 - Internal Server Error(内部服务器错误) - internal error in haproxy => HTTP 500 - A generic error message, given when no more specific message is suitable
502 - Bad Gateway(坏的网关),一般是网关服务器请求后端服务时,后端服务没有根据 http 协议正确返回结果
- the server returned an invalid or incomplete response => HTTP 502 - The server was acting as a gateway