docker-cp man page

docker cp [Options] CONTAINER:SRC_PATH DEST_PATH|-
   docker cp [Options] SRC_PATH|- CONTAINER:DEST_PATH

Alias for docker container cp.

-a, --archive[=false]

Archive mode (copy all uid/gid information)

-L, --follow-link[=false]

Always follow symbol link in SRC_PATH

-h, --help[=false]

help for cp

docker(1)

docker(1).