# escape=` ARG REPO=mcr.microsoft.com/dotnet/framework/runtime FROM $REPO:4.8.1-20260811-windowsservercore-ltsc2025 ENV ` # Do not generate certificate DOTNET_GENERATE_ASPNET_CERTIFICATE=false ` # Enable correct mode for dotnet watch (only mode supported in a container) DOTNET_USE_POLLING_FILE_WATCHER=true ` # NuGet version to install NUGET_VERSION=7.6.0 ` # Install location of Roslyn ROSLYN_COMPILER_LOCATION="C:\Program Files (x86)\Microsoft Visual Studio\18\BuildTools\MSBuild\Current\Bin\Roslyn" # Install NuGet CLI RUN mkdir "%ProgramFiles%\NuGet\latest" ` && curl -fSLo "%ProgramFiles%\NuGet\nuget.exe" https://dist.nuget.org/win-x86-commandline/v%NUGET_VERSION%/nuget.exe ` && mklink "%ProgramFiles%\NuGet\latest\nuget.exe" "%ProgramFiles%\NuGet\nuget.exe" # Install VS components RUN curl -fSLo vs_BuildTools.exe https://aka.ms/vs/stable/vs_BuildTools.exe ` && start /w vs_BuildTools ^ ` --installPath "%ProgramFiles(x86)%\Microsoft Visual Studio\18\BuildTools" ^ ` --add Microsoft.Component.ClickOnce.MSBuild ^ ` --add Microsoft.Net.Component.4.8.1.SDK ^ ` --add Microsoft.NetCore.Component.Runtime.8.0 ^ ` --add Microsoft.NetCore.Component.Runtime.9.0 ^ ` --add Microsoft.NetCore.Component.Runtime.10.0 ^ ` --add Microsoft.NetCore.Component.SDK ^ ` --add Microsoft.VisualStudio.Component.NuGet.BuildTools ^ ` --add Microsoft.VisualStudio.Component.WebDeploy ^ ` --add Microsoft.VisualStudio.Component.TestTools.BuildTools ^ ` --add Microsoft.VisualStudio.Web.BuildTools.ComponentGroup ^ ` --add Microsoft.VisualStudio.Workload.MSBuildTools ^ ` --quiet --norestart --nocache --wait ` && powershell -Command "if ($err = dir $Env:TEMP -Filter dd_setup_*_errors.log | where Length -gt 0 | Get-Content) { throw $err }" ` && del vs_BuildTools.exe ` ` # Trigger dotnet first run experience by running arbitrary cmd && "%ProgramFiles%\dotnet\dotnet" help ` ` # Workaround for issues with 64-bit ngen && %windir%\Microsoft.NET\Framework64\v4.0.30319\ngen uninstall "%ProgramFiles(x86)%\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8.1 Tools\SecAnnotate.exe" ` && %windir%\Microsoft.NET\Framework64\v4.0.30319\ngen uninstall "%ProgramFiles(x86)%\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8.1 Tools\WinMDExp.exe" ` ` # ngen assemblies queued by VS installers && %windir%\Microsoft.NET\Framework64\v4.0.30319\ngen update ` ` # Cleanup && (for /D %i in ("%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\*") do rmdir /S /Q "%i") ` && (for %i in ("%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\*") do if not "%~nxi" == "vswhere.exe" del "%~i") ` && powershell Remove-Item -Force -Recurse "%TEMP%\*" # Set PATH in one layer to keep image size down. RUN powershell setx /M PATH $(${Env:PATH} ` + \";${Env:ProgramFiles}\NuGet\" ` + \";${Env:ProgramFiles(x86)}\Microsoft Visual Studio\18\BuildTools\MSBuild\Current\Bin\amd64\" ` + \";${Env:ProgramFiles(x86)}\Microsoft Visual Studio\18\BuildTools\Common7\IDE\Extensions\TestPlatform\" ` + \";${Env:ProgramFiles(x86)}\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8.1 Tools\" ` + \";${Env:ProgramFiles(x86)}\Microsoft SDKs\ClickOnce\SignTool\") # Install Targeting Packs RUN powershell -Command "` $referenceAssembliesPath = \"${Env:ProgramFiles(x86)}\Reference Assemblies\Microsoft\Framework\"; ` New-Item -ItemType Directory -Path ${referenceAssembliesPath}; ` foreach ($version in @('net40', 'net45', 'net451', 'net452', 'net46', 'net461', 'net462', 'net47', 'net471', 'net472', 'net48', 'net481')) { ` # Download reference assembly NuGet package ` $package = \"Microsoft.NETFramework.ReferenceAssemblies.${version}\"; ` nuget install \"${package}\" -DirectDownload -ExcludeVersion -Version 1.0.3 -OutputDirectory ${Env:TEMP}\Packages -Source https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json; ` $contents = \"${Env:TEMP}\Packages\${package}\build\.NETFramework\"; ` # Remove IntelliSense files ` Get-ChildItem -File -Recurse -Path \"${contents}\" | ` Where-Object { $_.FullName -match '^(?!.*(PermissionSets|RedistList)).*\.xml$' } | ` Remove-Item; ` Copy-Item -Recurse -Force -Container -Path ${contents} -Destination ${referenceAssembliesPath}; ` } ` Remove-Item -Force -Recurse ${Env:TEMP}\\*;"