相关疑难解决方法(0)

目标是将图像推送到 dockerhub，这在 Visual Studio 的“发布”功能中效果很好。

我有这个 Dockerfile：

FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS base
WORKDIR /app
EXPOSE 80

FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster AS build
WORKDIR /src
COPY ["DockerTestWebsiteLinux/DockerTestWebsiteLinux.csproj", "DockerTestWebsiteLinux/"]
RUN dotnet restore "DockerTestWebsiteLinux/DockerTestWebsiteLinux.csproj"
COPY . .
WORKDIR "/src/DockerTestWebsiteLinux"
RUN dotnet build "DockerTestWebsiteLinux.csproj" -c Release -o /app/build

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

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

这是使用 VS2019（最新版本）生成的空白 ASP.NET Core 项目的默认项目。

管道 YAML 如下所示：

steps:
- task: Docker@0
  displayName: 'Build …