Due to the all-known reason, it becomes more difficult to use docker
sudo tee /etc/docker/daemon.json <<EOF
{
"registry-mirrors": [
"http://hub-mirror.c.163.com",
"https://do.nark.eu.org",
"https://dc.j8.work",
"https://dockerproxy.com",
"https://docker.mirrors.ustc.edu.cn",
"https://docker.nju.edu.cn",
"http://registry.hub.docker.com",
"https://registry.dockermirror.com",
"https://fsqbo5wy.mirror.aliyuncs.com",
"https://s3d6l2fh.mirror.aliyuncs.com",
"https://docker.m.daocloud.io",
"https://dockerproxy.net",
"https://mirror.iscas.ac.cn",
"https://docker.registry.cyou",
"https://dockerpull.com",
"https://dockerhub.icu",
"https://docker.anyhub.us.kg",
"https://docker.1ms.run"
]
}
EOF
sudo systemctl daemon-reload && sudo systemctl restart docker
