这是什么意思

[nigiwen]

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[nginx internal] load metadata for docker.io/library/nginx:1.26-alpine:

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failed to solve: DeadlineExceeded: DeadlineExceeded: DeadlineExceeded: nginx:1.26-alpine: failed to resolve source metadata for docker.io/library/nginx:1.26-alpine: failed to do request: Head "https://docker.1panel.dev/v2/library/nginx/manifests/1.26-alpine?ns=docker.io": dial tcp 162.125.18.133:443: i/o timeout

[520svip]

https://docker.1panel.dev
这个二级域名在国内被墙了，国内机器用不了这个下拉镜像
我这边重新部署了一个，你需要的话可以使用
https://hub.1panel.dev