本文介绍了无法建立：解析参考错误：“ microsoft / dotnet：2.1-runtime AS base”；不是有效的存储库/标签：的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
使用.net core为控制台应用程序构建docker时出现以下错误。
I got the below error when build docker for console application using .net core.
我的Dockerfile如下
My Dockerfile looks below
FROM microsoft/dotnet:2.1-sdk AS build
WORKDIR /src
COPY ConsoleApp2/ConsoleApp2.csproj ConsoleApp2/
RUN dotnet restore ConsoleApp2/ConsoleApp2.csproj
COPY . .
WORKDIR /src/ConsoleApp2
RUN dotnet build ConsoleApp2.csproj -c Release -o /app
FROM build AS publish
RUN dotnet publish ConsoleApp2.csproj -c Release -o /app
FROM base AS final
WORKDIR /app
COPY --from=publish /app .
ENTRYPOINT ["dotnet", "ConsoleApp2.dll"]
我的Docker版本是
My docker version is
有人可以建议我在这方面做错了什么。
预先感谢。
Can some one suggest what I am doing wrong in this.Thanks in advance.
推荐答案
多阶段构建（其中添加了 FROM .. AS ... 语法以及多条 FROM 行）需要17.05或更高版本。您需要升级docker服务器。
Multi-stage builds (which added the FROM ... AS ... syntax along with multiple FROM lines) require 17.05 or newer. You'll need to upgrade your docker server.
有关多阶段构建的更多详细信息，请参见：
For more details on multi-stage builds, see: https://docs.docker.com/develop/develop-images/multistage-build/
这篇关于无法建立：解析参考错误：“ microsoft / dotnet：2.1-runtime AS base”；不是有效的存储库/标签：的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！