(HTTP code 500) server error - failed to resolve reference "docker.io/vllm/vllm-openai:latest": failed to do request: Head "https://registry-1.docker.io/v2/vllm/vllm-openai/manifests/latest": dialing registry-1.docker.io:443 container via direct connection because static system has no HTTPS proxy: connecting to registry-1.docker.io:443: dial tcp 75.126.164.178:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

参考：【Bug 解决】Error:failed to solve failed to do request:Head “https://registry-1.docker.io/v2/library/xxx-CSDN博客docker：docker: Get https://registry-1.docker.io/v2/: net/http: request canceled_ragflow docker registry-1.docker.io-CSDN博客

{
"registry-mirrors": [ 
    "https://docker.unsee.tech",
    "https://dockerpull.org",
    "https://docker.1panel.live",
    "https://dockerhub.icu",
    "http://hub-mirror.c.163.com",
    "https://docker.mirrors.ustc.edu.cn/"
  ],
  "builder": {
    "gc": {
      "defaultKeepStorage": "20GB",
      "enabled": true
    }
  },
  "experimental": false
}

 重启docker