Where is the corresponding image file after docker pull, ubuntu I used, and can I see the Dockerfile file in the image? I am now imitating writing Dockerfile.
Download the image file at
DockerfileIt is only used to generate a mirror image and will not be included in the mirror image.
DockerfileThis is just like the relationship between source code and program.
Docker Hub(https://hub.docker.com) to find the image you want, there will be generated this image
DockerfileAnd related documents are available at
GithubThe address on the website can be found there.