Chanhe from windowsservercore to nanoserver base image

Dockerfile

@@ -1,4 +1,5 @@
-FROM microsoft/windowsservercore
+#FROM microsoft/windowsservercore
+FROM microsoft/nanoserver
 
 RUN reg add "HKCU\Control Panel\International" /F /V sShortDate /T REG_SZ /D dd.MM.yyyy
 RUN mkdir c:\Services\Analis