반응형 The underlying connection was closed - REST API call over HTTPS1 The underlying connection was closed – REST API call over HTTPS https://www.youtube.com/watch?v=KW90zdq0il4 {System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host at Sy.. 2020. 11. 4. 이전 1 다음 반응형