```shell
# 打包
docker buildx build . --tag 172.21.13.108:80/platform-v3/jeecg-boot-system:3.1.0923-mdm
# 登陆认证
root@shixiaohua:/run/containerd# docker login http://172.21.13.108:80
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
# 打标签  docker tag imageId  ip:port/name:version
docker tag 4d69ba36298c 172.21.13.108:80/platform-v3/jeecg-boot-system:3.1.0922-mdm
# 推送远程仓库
docker push 172.21.13.108:80/platform-v3/jeecg-boot-system:3.1.0922-mdm
```