docker私有仓库tag存在时获取镜像的digest摘要报404

[root@localhost shell]# curl -s -XGET http://127.0.0.1:5000/v2/private/nginx/tags/list
{"name":"private/nginx","tags":["202112240937","202112240938","202112271451"]}
[root@localhost shell]# curl --header 'Accept: application/vnd.docker.distribution.manifest.v2+json' -s -I -X GET http://192.168.0.137:5000/v2/private/nginx/manifests/202112271451
HTTP/1.1 404 Not Found
Content-Type: application/json; charset=utf-8
Docker-Distribution-Api-Version: registry/2.0
X-Content-Type-Options: nosniff
Date: Wed, 29 Dec 2021 01:05:46 GMT
Content-Length: 189

在此之前做过一次删除操作，删除后清理了docker的镜像缓存，查看的tags

curl清理镜像之后需要重启私有仓库