1. 创建http-proxy.conf文件

mkdir -p /etc/systemd/system/docker.service.d

2. 编辑http-proxy.conf文件

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

[Service]
Environment="HTTP_PROXY=http://USER:PASSWD@SERVER:PORT/"
Environment="HTTPS_PROXY=http://USER:PASSWD@SERVER:PORT/"

3. 重启服务

systemctl daemon-reload
systemctl restart docker