[root@kapana docker-compose]# docker login 192.168.10.223:5000
Username: admin
Password: 
Error response from daemon: Get "https://192.168.10.223:5000/v2/": http: server gave HTTP response to HTTPS client

• 查看系统内是否存在 /etc/docker/daemon.json 文件

vim /etc/docker/daemon.json

• 添加以下内容

"insecure-registries":["192.168.10.223:5000"]

• 重启docker服务

[root@kapana docker-compose]# systemctl daemon-reload
[root@kapana docker-compose]# systemctl restart docker.service

• 再登录私服

[root@kapana docker-compose]# docker login 192.168.10.223:5000
Username: admin
Password: 
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded