Minimal setup to run Expose easily.
docker run -it \
-v <YOUR EXPOSE CONFIG FILE PATH>:/root/.expose/config.php \
cangelis/expose <expose command>
docker run -it \
-v /Users/cangelis/config.php:/root/.expose/config.php \
cangelis/expose expose
docker run -it cangelis/expose serve my-domain.com
docker build .