Added a sample docker-compose file for middleware
Added a sample docker-compose file for middleware

grouan/udata,jphnoel/udata,davidbgk/udata,grouan/udata,etalab/udata,jphnoel/udata,davidbgk/udata,davidbgk/udata,opendatateam/udata,grouan/udata,etalab/udata,jphnoel/udata,opendatateam/udata,etalab/udata,opendatateam/udata