Docker代理设置

* 修改配置文件

sudo rm -f /etc/systemd/system/docker.service.d/http-proxy.conf

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

添加内容，按需替换你的地址
cat <<'EOF' | sudo tee /etc/systemd/system/docker.service.d/proxy.conf
[Service]
Environment="HTTP_PROXY=http://192.168.1.88:20171"
Environment="HTTPS_PROXY=http://192.168.1.88:20171"
Environment="NO_PROXY=localhost,127.0.0.1,::1,*.local,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16"
EOF"

• 重新加载配置并重启 Docker

sudo systemctl daemon-reexec
sudo systemctl daemon-reload
sudo systemctl restart docker

• 验证是否生效

  systemctl show docker --property=Environment
  docker pull hello-world