国内用Docker处理镜像必备

alpine

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

centos

ADD http://mirrors.aliyun.com/repo/Centos-7.repo /etc/yum.repos.d/CentOS-Base.repo

ubuntu

RUN sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list

pip

mkdir -p /root/.pip
echo "[global]\nindex-url = http://mirrors.aliyun.com/pypi/simple/\n[install]\ntrusted-host=mirrors.aliyun.com" > /root/.pip/pip.conf
pip install pip --upgrade