Added some Dockerfiles for creating a .NET Core on Windows Server Core

2.1/aspnetcore-runtime/windowsservercore-1709/amd64/Dockerfile

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+# escape=`
+FROM microsoft/windowsservercore:1709
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Install ASP.NET Core Runtime
+ENV ASPNETCORE_VERSION 2.1.5
+
+RUN Invoke-WebRequest -OutFile aspnetcore.zip https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/$Env:ASPNETCORE_VERSION/aspnetcore-runtime-$Env:ASPNETCORE_VERSION-win-x64.zip; `
+    $aspnetcore_sha512 = '98224c8646b7eab234b97f52735905bb0219ea2290490e408ff469459ea82116068854e7b9c5869bccef780b4ceac17477f34f23e06a0a6bedca445a3866d73e'; `
+    if ((Get-FileHash aspnetcore.zip -Algorithm sha512).Hash -ne $aspnetcore_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive aspnetcore.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force aspnetcore.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure web servers to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINERS=true

2.1/aspnetcore-runtime/windowsservercore-1803/amd64/Dockerfile

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+# escape=`
+FROM microsoft/windowsservercore:1803
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Install ASP.NET Core Runtime
+ENV ASPNETCORE_VERSION 2.1.5
+
+RUN Invoke-WebRequest -OutFile aspnetcore.zip https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/$Env:ASPNETCORE_VERSION/aspnetcore-runtime-$Env:ASPNETCORE_VERSION-win-x64.zip; `
+    $aspnetcore_sha512 = '98224c8646b7eab234b97f52735905bb0219ea2290490e408ff469459ea82116068854e7b9c5869bccef780b4ceac17477f34f23e06a0a6bedca445a3866d73e'; `
+    if ((Get-FileHash aspnetcore.zip -Algorithm sha512).Hash -ne $aspnetcore_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive aspnetcore.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force aspnetcore.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure web servers to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINERS=true

2.1/aspnetcore-runtime/windowsservercore-ltsc2016/amd64/Dockerfile

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+# escape=`
+FROM microsoft/windowsservercore:ltsc2016
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Install ASP.NET Core Runtime
+ENV ASPNETCORE_VERSION 2.1.5
+
+RUN Invoke-WebRequest -OutFile aspnetcore.zip https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/$Env:ASPNETCORE_VERSION/aspnetcore-runtime-$Env:ASPNETCORE_VERSION-win-x64.zip; `
+    $aspnetcore_sha512 = '98224c8646b7eab234b97f52735905bb0219ea2290490e408ff469459ea82116068854e7b9c5869bccef780b4ceac17477f34f23e06a0a6bedca445a3866d73e'; `
+    if ((Get-FileHash aspnetcore.zip -Algorithm sha512).Hash -ne $aspnetcore_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive aspnetcore.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force aspnetcore.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure web servers to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINERS=true

2.1/runtime/windowsservercore-1709/amd64/Dockerfile

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+# escape=`
+FROM microsoft/windowsservercore:1709
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Install ASP.NET Core Runtime
+ENV ASPNETCORE_VERSION 2.1.5
+
+RUN Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.blob.core.windows.net/dotnet/Runtime/$Env:DOTNET_VERSION/dotnet-runtime-$Env:DOTNET_VERSION-win-x64.zip; `
+    $dotnet_sha512 = 'aa7145201f1ed0689ff6abeb53b9c64c1efa1420dee7e5cc916168fd2479e252ed56b2492221f4038edbc73056accd9d4a46ec469155f2bdf0fc71bd909bd220'; `
+    if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive dotnet.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force dotnet.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure web servers to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINERS=true

2.1/runtime/windowsservercore-1803/amd64/Dockerfile

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+# escape=`
+FROM microsoft/windowsservercore:1803
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Install ASP.NET Core Runtime
+ENV ASPNETCORE_VERSION 2.1.5
+
+RUN Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.blob.core.windows.net/dotnet/Runtime/$Env:DOTNET_VERSION/dotnet-runtime-$Env:DOTNET_VERSION-win-x64.zip; `
+    $dotnet_sha512 = 'aa7145201f1ed0689ff6abeb53b9c64c1efa1420dee7e5cc916168fd2479e252ed56b2492221f4038edbc73056accd9d4a46ec469155f2bdf0fc71bd909bd220'; `
+    if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive dotnet.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force dotnet.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure web servers to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINERS=true

2.1/runtime/windowsservercore-ltsc2016/amd64/Dockerfile

@@ -0,0 +1,23 @@
+# escape=`
+FROM microsoft/windowsservercore:ltsc2016
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Install ASP.NET Core Runtime
+ENV ASPNETCORE_VERSION 2.1.5
+
+RUN Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.blob.core.windows.net/dotnet/Runtime/$Env:DOTNET_VERSION/dotnet-runtime-$Env:DOTNET_VERSION-win-x64.zip; `
+    $dotnet_sha512 = 'aa7145201f1ed0689ff6abeb53b9c64c1efa1420dee7e5cc916168fd2479e252ed56b2492221f4038edbc73056accd9d4a46ec469155f2bdf0fc71bd909bd220'; `
+    if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive dotnet.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force dotnet.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure web servers to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINERS=true

2.1/sdk/windowsservercore-1709/amd64/Dockerfile

@@ -0,0 +1,30 @@
+# escape=`
+FROM microsoft/windowsservercore:1709
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Retrieve .NET Core SDK
+ENV DOTNET_SDK_VERSION 2.1.403
+
+RUN Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.blob.core.windows.net/dotnet/Sdk/$Env:DOTNET_SDK_VERSION/dotnet-sdk-$Env:DOTNET_SDK_VERSION-win-x64.zip; `
+    $dotnet_sha512 = '52bb1117f170587eaceec1f78cdc41a41d4272154b5535bf61c86bfb75287323cac248434b05eabe4bc7716facabdb0f6475015cbb63f38d91af662618a06720'; `
+    if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive dotnet.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force dotnet.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure Kestrel web server to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINER=true `
+    # Enable correct mode for dotnet watch (only mode supported in a container)
+    DOTNET_USE_POLLING_FILE_WATCHER=true `
+    # Skip extraction of XML docs - generally not useful within an image/container - helps performance
+    NUGET_XMLDOC_MODE=skip
+
+# Trigger first run experience by running arbitrary cmd to populate local package cache
+RUN dotnet help

2.1/sdk/windowsservercore-1803/amd64/Dockerfile

@@ -0,0 +1,30 @@
+# escape=`
+FROM microsoft/windowsservercore:1803
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Retrieve .NET Core SDK
+ENV DOTNET_SDK_VERSION 2.1.403
+
+RUN Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.blob.core.windows.net/dotnet/Sdk/$Env:DOTNET_SDK_VERSION/dotnet-sdk-$Env:DOTNET_SDK_VERSION-win-x64.zip; `
+    $dotnet_sha512 = '52bb1117f170587eaceec1f78cdc41a41d4272154b5535bf61c86bfb75287323cac248434b05eabe4bc7716facabdb0f6475015cbb63f38d91af662618a06720'; `
+    if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive dotnet.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force dotnet.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure Kestrel web server to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINER=true `
+    # Enable correct mode for dotnet watch (only mode supported in a container)
+    DOTNET_USE_POLLING_FILE_WATCHER=true `
+    # Skip extraction of XML docs - generally not useful within an image/container - helps performance
+    NUGET_XMLDOC_MODE=skip
+
+# Trigger first run experience by running arbitrary cmd to populate local package cache
+RUN dotnet help

2.1/sdk/windowsservercore-ltsc2016/amd64/Dockerfile

@@ -0,0 +1,30 @@
+# escape=`
+FROM microsoft/windowsservercore:ltsc2016
+
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# Retrieve .NET Core SDK
+ENV DOTNET_SDK_VERSION 2.1.403
+
+RUN Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.blob.core.windows.net/dotnet/Sdk/$Env:DOTNET_SDK_VERSION/dotnet-sdk-$Env:DOTNET_SDK_VERSION-win-x64.zip; `
+    $dotnet_sha512 = '52bb1117f170587eaceec1f78cdc41a41d4272154b5535bf61c86bfb75287323cac248434b05eabe4bc7716facabdb0f6475015cbb63f38d91af662618a06720'; `
+    if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
+        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
+        exit 1; `
+    }; `
+    `
+    Expand-Archive dotnet.zip -DestinationPath $Env:ProgramFiles\dotnet; `
+    Remove-Item -Force dotnet.zip
+RUN setx /M PATH $($Env:PATH + ';' + $Env:ProgramFiles + '\dotnet')
+
+# Configure Kestrel web server to bind to port 80 when present
+ENV ASPNETCORE_URLS=http://+:80 `
+    # Enable detection of running in a container
+    DOTNET_RUNNING_IN_CONTAINER=true `
+    # Enable correct mode for dotnet watch (only mode supported in a container)
+    DOTNET_USE_POLLING_FILE_WATCHER=true `
+    # Skip extraction of XML docs - generally not useful within an image/container - helps performance
+    NUGET_XMLDOC_MODE=skip
+
+# Trigger first run experience by running arbitrary cmd to populate local package cache
+RUN dotnet help