完美解决Docker pull时报错：https://registry-1.docker.io/v2/

报错

root@ubuntu-database:/opt/dify/docker# docker compose up -d
[+] Running 9/9
 ✘ api Error        context canceled                                                                                                                                                                            15.1s 
 ✘ db Error         context canceled                                                                                                                                                                            15.1s 
 ✘ nginx Error      context canceled                                                                                                                                                                            15.1s 
 ✘ redis Error      Get "https://registry-1.docker.io/v2/": context deadline exceeded (Client.Timeout exceeded while awaiting headers)                                                                          15.1s 
 ✘ ssrf_proxy Error context canceled                                                                                                                                                                            15.1s 
 ✘ worker Error     context canceled                                                                                                                                                                            15.1s 
 ✘ weaviate Error   context canceled                                                                                                                                                                            15.1s 
 ✘ sandbox Error    context canceled                                                                                                                                                                            15.1s 
 ✘ web Error        context canceled                                                                                                                                                                            15.1s 
Error response from daemon: Get "https://registry-1.docker.io/v2/": context deadline exceeded (Client.Timeout exceeded while awaiting headers)

Error response from daemon: Get "https://registry-1.docker.io/v2/": context deadline exceeded (Client.Timeout exceeded while awaiting headers)

这个错误表明Docker客户端尝试访问Docker Hub或其他Docker注册中心时出现了问题。具体来说，是在尝试获取注册中心API的响应时遇到了错误。可能的原因包括网络问题、认证问题、注册中心URL不正确或者注册中心服务本身不可用。
更改Docker源  引擎

{
  "registry-mirrors" : ["https://docker.registry.cyou",
"https://docker-cf.registry.cyou",
"https://dockercf.jsdelivr.fyi",
"https://docker.jsdelivr.fyi",
"https://dockertest.jsdelivr.fyi",
"https://mirror.aliyuncs.com",
"https://dockerproxy.com",
"https://mirror.baidubce.com",
"https://docker.m.daocloud.io",
"https://docker.nju.edu.cn",
"https://docker.mirrors.sjtug.sjtu.edu.cn",
"https://docker.mirrors.ustc.edu.cn",
"https://mirror.iscas.ac.cn",
"https://docker.rainbond.cc",
"https://do.nark.eu.org",
"https://dc.j8.work",
"https://dockerproxy.com",
"https://gst6rzl9.mirror.aliyuncs.com",
"https://registry.docker-cn.com",
"http://hub-mirror.c.163.com",
"http://mirrors.ustc.edu.cn/",
"https://mirrors.tuna.tsinghua.edu.cn/",
"http://mirrors.sohu.com/" 
],
 "insecure-registries" : [
    "registry.docker-cn.com",
    "docker.mirrors.ustc.edu.cn"
    ],
"debug": true,
"experimental": false
}

1