FROM mcr.microsoft.com/dotnet/core/aspnet:3.1 AS base WORKDIR /app EXPOSE 8080 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build WORKDIR /src COPY ["todo_app.csproj", ""] RUN dotnet restore "./todo_app.csproj" COPY . . WORKDIR "/src/." RUN dotnet build "todo_app.csproj" -c Release -o /app/build FROM build AS publish RUN dotnet publish "todo_app.csproj" -c Release -o /app/publish FROM base AS final WORKDIR /app COPY --from=publish /app/publish . ENTRYPOINT ["dotnet", "todo_app.dll"]