docker run -t -i --name httpd-build fedora:20 /bin/bash
 bash-4.2# yum install -y httpd htop
 [...]
 Installed:
   htop.x86_64 0:1.0.3-3.fc20  httpd.x86_64 0:2.4.9-2.fc20
 bash-4.2# vi /etc/httpd/conf/httpd.conf
 bash-4.2# exit
 docker commit -a 'Tux <info@b1-systems.de>' -m 'Erster Versuch' httpd-build myhttpd:latest
 aeaee2e5070e60e1d8676d1fdc7340f4eff98f8de692d6eaadf2f84913b1d8e9