Docker Net 老版本升级到新版本 Docker Build报错

#net 8 使用，正常从net 3.1直接升级到8

FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
FROM mcr.microsoft.com/dotnet/runtime:latest
FROM build

WORKDIR /app
COPY /. /app
RUN dotnet restore
RUN dotnet publish -o /out -c Release
EXPOSE 5000
ENTRYPOINT ["dotnet","/out/WebApplication1.dll"]

#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
#这里项目是从net core2.1 还是3.1直接升级到8.用这个会报错
FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
WORKDIR /app
EXPOSE 80

FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src
COPY ["Order.API/Order.API.csproj", "Order.API/"]
RUN dotnet restore "Order.API/Order.API.csproj"
COPY . .
WORKDIR "/src/Order.API"
RUN dotnet build "Order.API.csproj" -c Release -o /app/build

FROM build AS publish
RUN dotnet publish "Order.API.csproj" -c Release -o /app/publish

FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Order.API.dll"]

 

 出现的错误