create windowsservercore

Dockerfile

# escape=`

FROM microsoft/iis
SHELL ["powershell", "-command"]

# Install .NET
RUN Install-WindowsFeature NET-Framework-45-ASPNET; `
    Install-WindowsFeature Web-Asp-Net45

# Configure Website
EXPOSE 8081
RUN Remove-Website -Name 'Default Web Site'; `
    md c:\api; `
    New-Website -Name 'api' `
                -Port 8081 ` 
                -PhysicalPath 'c:\api' `
                -ApplicationPool '.NET v4.5'; `