docker images --digests REPOSITORY TAG DIGEST IMAGE ID CREATED SIZE nginx 1.15-alpine sha256:385fbcf0f04621981df6c6f1abd896101eb61a439746ee2921b26abc78f45571 315798907716 5 days ago 17.8MB nginx alpine sha256:f1ca87d9adb678b180c31bf21eb9798b043c22571f419ed844bca1d103f2a2f7 bf85f2b6bf52 13 months ago 15.5MB