FROM public.ecr.aws/lambda/dotnet:6 AS base FROM mcr.microsoft.com/dotnet/sdk:6.0 as build WORKDIR /src COPY ["thumbnail/thumbnail.csproj", "thumbnail/"] COPY ["Common/Common.csproj", "Common/"] RUN dotnet restore "Common/Common.csproj" RUN dotnet restore "thumbnail/thumbnail.csproj" WORKDIR "/src/thumbnail" COPY "thumbnail/" . COPY "Common/" . RUN dotnet build "thumbnail.csproj" --configuration Release --output /app/build FROM build AS publish RUN dotnet publish "thumbnail.csproj" \ --configuration Release \ --runtime linux-x64 \ --self-contained false \ --output /app/publish \ -p:PublishReadyToRun=true FROM base AS final WORKDIR /var/task COPY --from=publish /app/publish .