Docker配置使用Socks5代理

方法一
创建配置文件
~/.docker/config.json
内容如下

"proxies": {
   "default": {
     "httpProxy": "socks5://127.0.0.1:1080",
     "httpsProxy": "socks5://127.0.0.1:1080",
     "noProxy": "127.0.0.0/8"
   }
}

方法二
创建配置文件和文件夹
/etc/systemd/system/docker.service.d/proxy.conf
配置文件内容如下

[Service]
Environment="HTTP_PROXY=socks5://127.0.0.1:1080"
Environment="HTTPS_PROXY=socks5://127.0.0.1:1080"

重启Docker服务

systemctl daemon-reload
systemctl restart docker

来源：
https://stackoverflow.com/questions/59246519/how-can-i-make-docker-compose-pull-images-using-a-socks5-proxy
https://markvanlent.dev/2022/05/10/pulling-docker-images-via-a-socks5-proxy/