Copie arquivos de um contêiner do docker para a máquina host usando CMD
docker cp <containerId>:/file/path/within/container /host/path/target
Jealous Jaguar
docker cp <containerId>:/file/path/within/container /host/path/target
docker cp Desktop/imagesets <container id>:tf_files/flower_photos/imagesets
COPY [--chown=<user>:<group>] <src>... <dest>
COPY [--chown=<user>:<group>] ["<src>",... "<dest>"]