Incorrect requests are executed to registry.hub.docker.com/v2

[pietervogelaar]

For images in my private repository, some requests to registry.hub.docker.com. I pushed the public image https://hub.docker.com/r/richarvey/nginx-php-fpm/ to my private repo. And I got the errors below when I clicked it in the GUI:

[01/Aug/2018 12:46" line=12 source=beego
time="2018-08-01T12:46:12Z" level=debug msg=""GET /registries/all/repositories/count HTTP/1.1 200 0" 0.000042 http://registry-ui.testing.beslist.nl/registries/registry-testing-beslist-nl/repositories/nginx-php-fpm/tags Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36" file="accesslog.go:85] 10.32.0.1 - - [01/Aug/2018 12:46" line=12 source=beego
time="2018-08-01T12:46:13Z" level=debug msg="registry.ping url=https://registry.hub.docker.com/v2/" file="accesslog.go:85] 10.32.0.1 - - [01/Aug/2018 12:46" line=12 source=beego
time="2018-08-01T12:46:14Z" level=debug msg="registry.manifest.get url=https://registry.hub.docker.com/v2/library/nginx-php-fpm/manifests/latest repository=library/nginx-php-fpm reference=latest"
time="2018-08-01T12:46:15Z" level=info msg="Failed to retrieve manifest information" Error="Get https://registry.hub.docker.com/v2/library/nginx-php-fpm/manifests/latest: http: non-successful response (status=401 body="{\"errors\":[{\"code\":\"UNAUTHORIZED\",\"message\":\"authentication required\",\"detail\":[{\"Type\":\"repository\",\"Class\":\"\",\"Name\":\"library/nginx-php-fpm\",\"Action\":\"pull\"}]}]}\n")" Repository Name=nginx-php-fpm Tag Name=latest file=dockerhub.go line=26 source=app