Detailed explanation of the structure of Docker Mirror
The relationship between the image and the container and the warehouse
2. Structure of the image: ${register_name} / ${reposttory_name} / ${image_name}: ${tag_name} for example: docker.io/library/apline:3.10.1#docker.io remote warehouse address # library warehouse category name # apline image name # 3.10.1 version 3. Log in to the docker hub official website.