DockerCLI/man/docker-history.1.md

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% DOCKER(1) Docker User Manuals
% Docker Community
% JUNE 2014
# NAME
docker-history - Show the history of an image
# SYNOPSIS
**docker history**
[**--help**]
[**--no-trunc**[=*false*]]
[**-q**|**--quiet**[=*false*]]
IMAGE
# DESCRIPTION
Show the history of when and how an image was created.
# OPTIONS
**--help**
Print usage statement
**-H**. **--human**=*true*|*false*
Print sizes and dates in human readable format. The default is *true*.
**--no-trunc**=*true*|*false*
Don't truncate output. The default is *false*.
**-q**, **--quiet**=*true*|*false*
Only show numeric IDs. The default is *false*.
# EXAMPLES
$ docker history fedora
IMAGE CREATED CREATED BY SIZE COMMENT
105182bb5e8b 5 days ago /bin/sh -c #(nop) ADD file:71356d2ad59aa3119d 372.7 MB
73bd853d2ea5 13 days ago /bin/sh -c #(nop) MAINTAINER Lokesh Mandvekar 0 B
511136ea3c5a 10 months ago 0 B Imported from -
## Display comments in the image history
The `docker commit` command has a **-m** flag for adding comments to the image. These comments will be displayed in the image history.
$ sudo docker history docker:scm
IMAGE CREATED CREATED BY SIZE COMMENT
2ac9d1098bf1 3 months ago /bin/bash 241.4 MB Added Apache to Fedora base image
88b42ffd1f7c 5 months ago /bin/sh -c #(nop) ADD file:1fd8d7f9f6557cafc7 373.7 MB
c69cab00d6ef 5 months ago /bin/sh -c #(nop) MAINTAINER Lokesh Mandvekar 0 B
511136ea3c5a 19 months ago 0 B Imported from -
# HISTORY
April 2014, Originally compiled by William Henry (whenry at redhat dot com)
based on docker.com source material and internal work.
June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>