vi /etc/docker/daemon.json
{
"registry-mirrors":[
"https://registry.docker-cn.com"、
"http://hub-mirror.c.163.com"、
"https://3laho3y3.mirror.aliyuncs.com "、
" http://f1361db2.m.daocloud.io "、
" https://registry.docker-cn.com "
]、
" insecure-registries ":[]、
" debug ":true、
" experimental ":真
}