Where is the docker image file placed?

#Docker’s image file is stored in the /var/lib/docker folder.

Enter the docker directory, as follows:

root@iZuf6axmuekh1n14dwcufmZ:/# cd var/lib/docker/
root@iZuf6axmuekh1n14dwcufmZ:/var/lib/docker# ls
aufs  containers  image  network  plugins  swarm  tmp  trust  volumes

Enter containers, each serial number is a mirror, as follows:

cd containers/
 
2addde372f5b4850ab167f1067db525313e1569e7117074841cc171acca7621d  4ce1634ce6f17474c8e6696bcf428e621f8c9572e1387316cf8183c97f4ad271

Enter one of the mirrors, and find that the directory structure is as follows , this is the content of this image, as follows:

cd 2addde372f5b4850ab167f1067db525313e1569e7117074841cc171acca7621d/
 
2addde372f5b4850ab167f1067db525313e1569e7117074841cc171acca7621d-json.log  checkpoints  config.v2.json  hostconfig.json  hostname  hosts  resolv.conf  resolv.conf.hash  shm

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