You can easy to use it . just follow the below step!
docker run -d -p <YOUR HOST PORT FOR WEB>:80 -p <YOUR HOST PORT FOR SSH>:22 landpack/imutacm:v2 /bin/run.sh
and then , you can go to your judge server by ssh.
ssh acmmanager@<YOUR HOST IP Address> -p <YOUR HOST PORT FOR SSH>
The default ssh password is 'ACM2013dutong' and the default mysql password is 'openimutmysql'