docker save
SafeExport images to tar
docker save -o app.tar <image>
Serializes images for offline transfer — the save→load pair for air-gapped environments.
Examples
docker save -o app.tar app:1.4.0 && gzip app.tarSave and compress
Syntax
docker save -o <file.tar> <image>
Before you run it
Output only.
Related commands
- docker loadLoad images from tar
- docker imagesList/remove images
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