FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build WORKDIR /source COPY *.sln . COPY webapp/*.csproj ./webapp/ RUN dotnet restore -r linux-musl-arm64 # copy everything else and build app COPY webapp/. ./webapp/ WORKDIR /source/webapp RUN dotnet publish -c release -o /app -r linux-musl-arm64 --self-contained false --no-restore # final stage/image FROM mcr.microsoft.com/dotnet/aspnet:5.0-alpine-arm64v8 WORKDIR /app COPY --from=build /app ./ ENTRYPOINT ["./webapp"]