docker build -t coolpalani/ansibletower .
or
docker pull coolpalani/ansibletower
Reachout RedHat team to get a licence file. http://www.ansible.com/license
docker run -it \
-p 80:80 -p 443:443 \
-v /pathofthedirectory/license.txt:/etc/tower/license \
--name tower \
--privileged \
coolpalani/ansibletower