alpine镜像

alpine 启动没有/bin/bash docker

alpine软件安装

apk add python3

修改成aliyun源

1. vi /etc/apk/repositories

2. https://mirrors.aliyun.com/alpine/

or

sed 命令修改 仓库文件

  sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

  阿里云镜像源地址：
  https://developer.aliyun.com/mirror/