【报错】 拉基础镜像： Error response from daemon: Get “https://registry-1.docker.io/v2/“: net/http: request ca

背景：

# 拉基础镜像

docker pull ubuntu:20.04

报错如下：

Error response from daemon: 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：

sudo vi /etc/docker/daemon.json

添加下面的内容到文件中。

{

  "registry-mirrors": ["https://docker-proxy.741001.xyz","https://registry.docker-cn.com"]

}<