% DOCKER(1) Docker User Manuals % William Henry % APRIL 2014 # NAME docker-commit - Create a new image from the changes to an existing container # SYNOPSIS **docker commit** **-a**|**--author**[=""] **-m**|**--message**[=""] CONTAINER [REPOSITORY[:TAG]] # DESCRIPTION Using an existing container's name or ID you can create a new image. # OPTIONS **-a, --author**="" Author name. (eg. "John Hannibal Smith " **-m, --message**="" Commit message # EXAMPLES ## Creating a new image from an existing container And existing Fedora based container has had Apache installed while running in interactive mode with the bash shell. Apache is also running. To create a new image run docker ps to find the container's ID and then run: # docker commit -me= "Added Apache to Fedora base image" \ --a="A D Ministrator" 98bd7fc99854 fedora/fedora_httpd:20 # HISTORY April 2014, Originally compiled by William Henry (whenry at redhat dot com) based on docker.io source material and in