Redmine docker-compose

docker-compose.yml

version: '2'
services:
  redmine:
    image: redmine
    ports:
      - 0.0.0.0:8080:3000
    environment:
      REDMINE_DB_MYSQL: db
      REDMINE_DB_PASSWORD: example
    depends_on:
      - db
    restart: always
    volumes:
        - redmine-data:/usr/src/redmine/files

  db:
    image: mariadb
    environment:
      MYSQL_ROOT_PASSWORD: example
      MYSQL_DATABASE: redmine
    restart: always
    volumes:
        - mysql-data:/etc/mysql/conf.d

volumes:
    redmine-data:
    mysql-data: