docker image inspect 315798907716 | head { "Id": "sha256:315798907716a51610bb3c270c191e0e61112b19aae9a3bb0c2a60c53d074750", "RepoTags": [ "nginx:1.15-alpine" ], "RepoDigests": [ "nginx@sha256:385fbcf0f04621981df6c6f1abd896101eb61a439746ee2921b26abc78f45571"