Dockerfile

# escape=`

ARG REPO=mcr.microsoft.com/dotnet/runtime

# Installer image
FROM mcr.microsoft.com/windows/servercore:ltsc2022-amd64 AS installer

# Install ASP.NET Core Runtime
RUN powershell -Command `
 $ErrorActionPreference = 'Stop'; `
 $ProgressPreference = 'SilentlyContinue'; `
 `
 $aspnetcore_version = '10.0.0-preview.4.25227.102'; `
 Invoke-WebRequest -OutFile aspnetcore.zip https://ci.dot.net/public/aspnetcore/Runtime/$aspnetcore_version/aspnetcore-runtime-$aspnetcore_version-win-x64.zip; `
 $aspnetcore_sha512 = 'c88b4a71147e34e8198c8835d39f07bd1e53e5a33373638286a4a8239ff69ca60e1f9ddde1c766a5b531bbcac393928f6f0ae7747423b3b8526e2af2c9686cf6'; `
 if ((Get-FileHash aspnetcore.zip -Algorithm sha512).Hash -ne $aspnetcore_sha512) { `
 Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
 exit 1; `
 }; `
 `
 mkdir dotnet/shared/Microsoft.AspNetCore.App; `
 tar -oxzf aspnetcore.zip -C dotnet ./shared/Microsoft.AspNetCore.App; `
 Remove-Item -Force aspnetcore.zip


# ASP.NET Core image
FROM $REPO:10.0.0-preview.3-windowsservercore-ltsc2022

# ASP.NET Core version
ENV ASPNET_VERSION=10.0.0-preview.4.25227.102

COPY --from=installer ["/dotnet/shared/Microsoft.AspNetCore.App", "/Program Files/dotnet/shared/Microsoft.AspNetCore.App"]