Unable to successfully log in when the Harbor port is not the default HTTP port

[younger-yang]

nerdctl version

Client:
 Version:	v1.7.2
 OS/Arch:	linux/amd64
 Git commit:	e32c4b023bf41e5c8325cfb893a53cefb5fc68ed
 buildctl:
  Version:	

Server:
 containerd:
  Version:	v1.7.12
  GitCommit:	71909c1814c544ac47ab91d2e8b84718e517bb99
 runc:
  Version:	1.1.11
  GitCommit:	v1.1.11-0-g4bccb38c

configuration information:

[root@localhost ~]# cat /etc/hosts 
10.90.5.100 dockerhub.kubekey.local

[root@localhost ~]# cat /etc/containerd/certs.d/dockerhub.kubekey.local\:8021/hosts.toml 
server = "http://dockerhub.kubekey.local:8021"

[host."http://dockerhub.kubekey.local:8021"]
  capabilities = ["pull", "resolve","push"]
  skip_verify = true

I have configured my Harbor warehouse address port to be 8021, but when logging in, I still use the default HTTP port 80 for verification“ http://dockerhub.kubekey.local/service/token What else should I configure

logs:

[root@localhost ~]# nerdctl login dockerhub.kubekey.local:8021 -u admin -ppassword --debug
WARN[0000] WARNING! Using --password via the CLI is insecure. Use --password-stdin. 
DEBU[0000] Found hosts dir "/etc/containerd/certs.d"    
DEBU[0000] Found hosts dir "/etc/docker/certs.d"        
DEBU[0000] loading host directory                        dir="/etc/containerd/certs.d/dockerhub.kubekey.local:8021"
INFO[0000] host will try HTTPS first since it is configured for HTTP with a TLS configuration, consider changing host to HTTPS or removing unused TLS configuration  host="dockerhub.kubekey.local:8021"
DEBU[0000] len(regHosts)=2                              
DEBU[0000] no scope specified for token auth challenge   host="dockerhub.kubekey.local:8021"
ERRO[0000] failed to call tryLoginWithRegHost            error="failed to call rh.Authorizer.Authorize: failed to fetch oauth token: Post \"http://dockerhub.kubekey.local/service/token\": dial tcp 10.90.5.100:80: connect: connection refused" i=0
DEBU[0000] no scope specified for token auth challenge   host="dockerhub.kubekey.local:8021"
ERRO[0000] failed to call tryLoginWithRegHost            error="failed to call rh.Authorizer.Authorize: failed to fetch oauth token: Post \"http://dockerhub.kubekey.local/service/token\": dial tcp 10.90.5.100:80: connect: connection refused" i=1
FATA[0000] failed to call rh.Authorizer.Authorize: failed to fetch oauth token: Post "http://dockerhub.kubekey.local/service/token": dial tcp 10.90.5.100:80: connect: connection refused 

After inspection, it was found that the error was located at line 228 of "nerdctl/pkg/cmd/login/login. go"

		if err := rh.Authorizer.Authorize(ctx, req); err != nil {
			return fmt.Errorf("failed to call rh.Authorizer.Authorize: %w", err)
		}