Check the fiddler track message, we found long delay between FiddlerBeginRequest and ServerGotRequest. I was confused, cause the webserver and client is in local network. It seems that the delay is not caused by slow network speed. Any suggestion is welcome.
ClientConnected: 14:33:25.484
ClientBeginRequest: 14:33:45.781
GotRequestHeaders: 14:33:45.781
ClientDoneRequest: 14:33:51.984
Determine Gateway: 0ms
DNS Lookup: 0ms
TCP/IP Connect: 0ms
HTTPS Handshake: 0ms
ServerConnected: 14:11:03.328
FiddlerBeginRequest: 14:33:51.984
ServerGotRequest: 14:34:09.984
ServerBeginResponse: 14:34:10.265
GotResponseHeaders: 14:34:10.265
ServerDoneResponse: 14:34:10.265
ClientBeginResponse: 14:34:10.265
ClientDoneResponse: 14:34:10.265
Overall Elapsed: 00:00:24.4843750
