Run the timlien/docker-smartfox image with following command.
docker run -d \
-p 8080:8080 -p 9933:9933 -p 8787:8787 -p 5000:5000 \
-v /datadir:/opt/SmartFoxServer_2X \
--name smartfox \
timlien/docker-smartfox
Check http://localhost:8080 and http://localhost:8080/admin links. Default username is "sfsadmin", default password is "sfsadmin".