积累资本有两种方法，增加收入，减少消费。——大卫·李嘉图

很简单，在这里，这个就是docker的腾讯云镜像https://mirror.ccs.tencentyun.com

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{
  "builder": {
    "features": {
      "buildkit": true
    },
    "gc": {
      "defaultKeepStorage": "20GB",
      "enabled": true
    }
  },
  "experimental": false,
  "registry-mirrors": [
    "https://docker.mirrors.sjtug.sjtu.edu.cn",
    "https://mirror.ccs.tencentyun.com",
    "https://mirror.baidubce.com"
  ]
}