windows SDK 的 demo 调用_GetAuthInfo获取演示数据报504?
c# demo 调用 private async Task<Tuple<string, int>> _GetAuthInfo(string rawdata) 返回: <html> <head> <title>504 Gateway Time-out</title> </head> <body bgcolor="white"> <center> <h1>504 Gateway Time-out</h1> </center> <hr> <center>nginx</center> </body> </html>