Add sample for installing ANCM

samples/aspnetcoremodule/Dockerfile

@@ -0,0 +1,17 @@
+# escape=`
+
+FROM microsoft/iis
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop';"]
+
+#
+# Download and install IIS Administration API
+RUN `
+  New-Item -Type Directory C:\Setup | Out-Null ; `
+  Invoke-WebRequest 'https://download.microsoft.com/download/6/E/B/6EBD972D-2E2F-41EB-9668-F73F5FDDC09C/dotnet-hosting-2.1.3-win.exe' -UserAgent '' -OutFile C:/setup/dotnet-hosting-2.1.3-win.exe ; `
+  $process = start-process -Filepath C:/setup/dotnet-hosting-2.1.3-win.exe -ArgumentList  @('/install', '/q', '/norestart', 'OPT_NO_RUNTIME=1', 'OPT_NO_SHAREDFX=1') -Wait -PassThru ; `
+  `
+  if ($process.ExitCode -ne 0) { `
+    exit $process.ExitCode ; `
+  } `
+  Remove-Item -Force C:/setup/dotnet-hosting-2.1.3-win.exe