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Dockerfile
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Dockerfile
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ARG REPO=mcr.microsoft.com/dotnet/aspnet
FROM $REPO:5.0-buster-slim-amd64
ENV \
# Unset ASPNETCORE_URLS from aspnet base image
ASPNETCORE_URLS= \
DOTNET_SDK_VERSION=5.0.102 \
# Enable correct mode for dotnet watch (only mode supported in a container)
DOTNET_USE_POLLING_FILE_WATCHER=true \
# Skip extraction of XML docs - generally not useful within an image/container - helps performance
NUGET_XMLDOC_MODE=skip \
# PowerShell telemetry for docker image usage
POWERSHELL_DISTRIBUTION_CHANNEL=PSDocker-DotnetSDK-Debian-10
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
curl \
git \
procps \
wget \
&& rm -rf /var/lib/apt/lists/*
# Install ca-certificates from bullseye repository: https://github.com/NuGet/Announcements/issues/49
RUN echo "deb http://deb.debian.org/debian bullseye main" >> /etc/apt/sources.list \
&& apt-get update \
&& apt-get install -y --no-install-recommends \
ca-certificates \
&& rm -rf /var/lib/apt/lists/* \
&& sed -i '$ d' /etc/apt/sources.list
# Install .NET SDK
RUN curl -SL --output dotnet.tar.gz https://dotnetcli.azureedge.net/dotnet/Sdk/$DOTNET_SDK_VERSION/dotnet-sdk-$DOTNET_SDK_VERSION-linux-x64.tar.gz \
&& dotnet_sha512='0ce2d5365ca39808fb71baec4584d4ec786491c3735543dc93244604ea97e242377d0987cd8b1e529258dee68f203b5780559201e7ea6d84487d6d8d433329b3' \
&& echo "$dotnet_sha512 dotnet.tar.gz" | sha512sum -c - \
&& mkdir -p /usr/share/dotnet \
&& tar -C /usr/share/dotnet -oxzf dotnet.tar.gz ./packs ./sdk ./templates ./LICENSE.txt ./ThirdPartyNotices.txt \
&& rm dotnet.tar.gz \
# Trigger first run experience by running arbitrary cmd
&& dotnet help
# Install PowerShell global tool
RUN powershell_version=7.1.1 \
&& curl -SL --output PowerShell.Linux.x64.$powershell_version.nupkg https://pwshtool.blob.core.windows.net/tool/$powershell_version/PowerShell.Linux.x64.$powershell_version.nupkg \
&& powershell_sha512='b918ac93df358b4b8b1171e0522a5e94ac4b61d7cfcfd72a54be7e8e3810ed3702d5fceccc93e637b1a18049749bac0b863f7b7a6af2e60d02e329477c1a602a' \
&& echo "$powershell_sha512 PowerShell.Linux.x64.$powershell_version.nupkg" | sha512sum -c - \
&& mkdir -p /usr/share/powershell \
&& dotnet tool install --add-source / --tool-path /usr/share/powershell --version $powershell_version PowerShell.Linux.x64 \
&& dotnet nuget locals all --clear \
&& rm PowerShell.Linux.x64.$powershell_version.nupkg \
&& ln -s /usr/share/powershell/pwsh /usr/bin/pwsh \
&& chmod 755 /usr/share/powershell/pwsh \
# To reduce image size, remove the copy nupkg that nuget keeps.
&& find /usr/share/powershell -print | grep -i '.*[.]nupkg$' | xargs rm