copy files from a docker container to the host machine using cmd
docker cp <containerId>:/file/path/within/container /host/path/targetcopy files from a docker container to the host machine using cmd
docker cp <containerId>:/file/path/within/container /host/path/targetcopy file from host to docker container
docker cp foo.txt mycontainer:/foo.txtcopy file to docker container
docker cp foo.txt mycontainer:/foo.txtdocker cp volume
Usage
docker cp [OPTIONS] CONTAINER:SRC_PATH DEST_PATH|-
docker cp [OPTIONS] SRC_PATH|- CONTAINER:DEST_PATH
To copy data from the volume to the host, use a temporary container that has the volume mounted.
CID=$(docker run -d -v hello:/hello busybox true)
docker cp $CID:/hello ./
To copy a directory from the host to volume
cd local_dir
docker cp . $CID:/hello/
Then clean up the temporary container.
docker rm $CIDcopy file to docker conatiner using docker dockerfile
COPY foo.txt /data/foo.txt
# where foo.txt is the relative path on host
# and /data/foo.txt is the absolute path in the imageCopyright © 2021 Codeinu
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