Xibo with Docker on Ubuntu 16.04

We are trying to install Xibo on Ubuntu 16.04. Everything went well but when we run docker-compose there is a problem with mysql. It keeps rebotting. Docker-compose logs show the following error over and over again:
[Note] mysqld (mysqld 5.6.37) starting as process 1 …
cms-db_1 | 2017-07-29 02:38:00 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).