Fixing dnx.exe arguments in deployer to fix server tests

.gitignore

@@ -25,3 +25,4 @@ nuget.exe
 *.ipch
 *.sln.ide
 project.lock.json
+/.vs/

src/Microsoft.AspNet.Server.Testing/Deployers/MonoDeployer.cs

@@ -62,13 +62,14 @@ namespace Microsoft.AspNet.Server.Testing
                 throw new InvalidOperationException("kestrel is the only valid ServerType for Mono");
             }
 
-            Logger.LogInformation("Executing command: dnx \"{appPath}\" kestrel --server.urls {url}",
+            var dnxArgs = $"--appbase \"{DeploymentParameters.ApplicationPath}\" Microsoft.Framework.ApplicationHost kestrel --server.urls {DeploymentParameters.ApplicationBaseUriHint}";
-                DeploymentParameters.ApplicationPath, DeploymentParameters.ApplicationBaseUriHint);
+
+            Logger.LogInformation("Executing command: dnx {dnxArgs}", dnxArgs);
 
             var startInfo = new ProcessStartInfo
             {
                 FileName = "dnx",
-                Arguments = string.Format("\"{0}\" kestrel --server.urls {1}", DeploymentParameters.ApplicationPath, DeploymentParameters.ApplicationBaseUriHint),
+                Arguments = dnxArgs,
                 UseShellExecute = false,
                 CreateNoWindow = true,
                 RedirectStandardInput = true

src/Microsoft.AspNet.Server.Testing/Deployers/SelfHostDeployer.cs

@@ -49,14 +49,13 @@ namespace Microsoft.AspNet.Server.Testing
         {
             var commandName = DeploymentParameters.ServerType == ServerType.WebListener ? "web" : "kestrel";
             var dnxPath = Path.Combine(ChosenRuntimePath, "dnx.exe");
-            Logger.LogInformation("Executing {dnxexe} {appPath} {command} --server.urls {url}",
+            var dnxArgs = $"--appbase \"{DeploymentParameters.ApplicationPath}\" Microsoft.Framework.ApplicationHost {commandName} --server.urls {DeploymentParameters.ApplicationBaseUriHint}";
-                dnxPath, DeploymentParameters.ApplicationPath,
+            Logger.LogInformation("Executing {dnxexe} {dnxArgs}", dnxPath, dnxArgs);
-                commandName, DeploymentParameters.ApplicationBaseUriHint);
 
             var startInfo = new ProcessStartInfo
             {
                 FileName = dnxPath,
-                Arguments = string.Format("\"{0}\" {1} --server.urls {2}", DeploymentParameters.ApplicationPath, commandName, DeploymentParameters.ApplicationBaseUriHint),
+                Arguments = dnxArgs,
                 UseShellExecute = false,
                 CreateNoWindow = true,
                 RedirectStandardError = true,