docker pull 后对应的镜像文件在哪里， 我用的ubuntu ， 然后镜像里能看到 Dockerfile 文件吗？ 我现在正模仿写 Dockerfile
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The address for downloading the image file on /var/lib/docker/aufs中。Dockerfile只是用来生成镜像的，镜像中不会包含Dockerfile，这就像源码和程序的关系一样。在Docker Hub（https://hub.docker.com）上找到你想要的镜像，里面都会有生成此镜像的Dockerfile以及相关文件在Github can be found there.
/var/lib/docker/aufs
Dockerfile
Docker Hub
Github
You have to write the dockerfile yourself. As far as I know, it cannot be seen.
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The address for downloading the image file on
/var/lib/docker/aufs中。Dockerfile只是用来生成镜像的，镜像中不会包含Dockerfile，这就像源码和程序的关系一样。在
Docker Hub（https://hub.docker.com）上找到你想要的镜像，里面都会有生成此镜像的Dockerfile以及相关文件在Githubcan be found there.You have to write the dockerfile yourself. As far as I know, it cannot be seen.