Docker uses domestic mirrors

Create or modify the /etc/docker/daemon.json file and modify it to the following form

vi /etc/docker/daemon.json

{
    "registry-mirrors": ["http://hub-mirror.c.163.com"]
}

systemctl restart docker.service

Domestic accelerated addresses are:

• Docker China official mirror
  https://registry.docker-cn.com

• NetEase
  http://hub-mirror.c.163.com

• USTC
  https://docker.mirrors.ustc.edu.cn

• University of Science and Technology of China
  https://docker.mirrors.ustc.edu.cn