cmd /k to cmd /c

src/Program.cs

@@ -56,7 +56,6 @@ namespace WingCloudServer
                 if(context.Request.QueryString.Get("action")=="exit")
                 {
                     _rpcServiceContainer.StopService();
-                    Console.WriteLine("exit");
                     Environment.Exit(0);
                 }
             }

src/start.bat

@@ -1,4 +1,4 @@
 @echo off
 title WingCloudServer
 cd /d %~dp0
-start cmd /k dotnet ./WingCloudServer.dll
+start cmd /c dotnet ./WingCloudServer.dll