编辑 /usr/lib/systemd/system/docker.service 文件

新增

Environment="HTTPS_PROXY=192.168.2.53:1080" "HTTP_PROXY=192.168.2.53:1080"


重新启动

systemctl daemon-reload   &&  systemctl  restart docker


检查

docker info | grep Proxy
Https Proxy: 192.168.2.53:1080
HTTP_PROXY=192.168.2.53:1080