version: '2'

services:

 mariadb:
   image: mariadb:10.1.17
   ports:
     - "0.0.0.0:31740:3306"
   volumes:
     - /var/lib/mysql/
   restart: "always"
   environment:
     - MYSQL_USER=backoffice
     - MYSQL_PASSWORD=backoffice
     - MYSQL_DATABASE=DATA_V1
     - MYSQL_RANDOM_ROOT_PASSWORD=yes