FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS base WORKDIR /app EXPOSE 80 EXPOSE 443 FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster AS build WORKDIR /src COPY ["BackEndAaaapero/BackEndAaaapero.csproj", ""] RUN dotnet restore "./BackEndAaaapero.csproj" COPY BackEndAaaapero . WORKDIR "/src/." RUN dotnet build "BackEndAaaapero.csproj" -c Release -o /app/build FROM build AS publish RUN dotnet publish "BackEndAaaapero.csproj" -c Release -o /app/publish FROM base AS final WORKDIR /app COPY --from=publish /app/publish . CMD ASPNETCORE_URLS=http://*:$PORT dotnet BackEndAaaapero.dll