报错 ：Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)

解决方法

配置加速地址

vim /etc/docker/daemon.json

添加以下内容

{"registry-mirrors": ["https://docker.1panel.live"]
}

或者

{"registry-mirrors": ["https://docker.211678.top","https://docker.1panel.live","https://hub.rat.dev","https://docker.m.daocloud.io","https://do.nark.eu.org","https://dockerpull.com","https://dockerproxy.cn","https://docker.awsl9527.cn"]
}

或

{"registry-mirrors": ["https://docker.m.daocloud.io"]
}

保存

:wq

重启docker

systemctl daemon-reload
systemctl restart  docker