Docker Offline backup
docker image save -o images.tar image1 [image2 ...]
This will back up the docker as .tar image.
Restore Docker - Offline
Load the backup
docker image load -i backup.tar
Rerun the image into a container
docker run
docker image save -o images.tar image1 [image2 ...]
This will back up the docker as .tar image.
Load the backup
docker image load -i backup.tar
Rerun the image into a container
docker run