error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/b7/b79d820633c143ca934ae5fcea6cea734e50bfcc9c676563071f8e77ad962160/data?verify=1666670817-oj5ErwAh7OYiDk07X4SnAkn7KqA%3D: dial tcp 104.18.125.25:443: connect: connection refused.
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原因：使用docker拉取镜像失败。
解决方法：在/etc/resolv.conf文件中新增一个参数
vi /etc/resolv.conf
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