FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build WORKDIR /App # Copy everything COPY . ./ # Restore as distinct layers RUN dotnet restore # Build and publish a release RUN dotnet publish -o out # Build runtime image FROM mcr.microsoft.com/dotnet/aspnet:9.0 WORKDIR /App COPY --from=build /App/out . ENTRYPOINT ["dotnet", "song_of_the_day.dll"]