vi /etc/systemd/system/docker.service.d/http-proxy.conf

 

[Service]
Environment="HTTP_PROXY=socks5://192.168.0.211:7070" "HTTPS_PROXY=socks5://192.168.0.211:7070" "NO_PROXY=localhost,127.0.0.1,registry.cn-hangzhou.aliyuncs.com,docker.io"