services:
  backend:
    build: backend
    ports:
      - 8080:8080
    secrets:
      - db-password
  db:
    # We use a mariadb image which supports both amd64 & arm64 architecture
    image: mariadb:10.6.4-focal
    # If you really want to use MySQL, uncomment the following line
    #image: mysql:8.0.27
    restart: always
    secrets:
      - db-password
    volumes:
      - db-data:/var/lib/mysql
    environment:
      - MYSQL_DATABASE=example
      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db-password
    expose:
      - 3306
      - 33060   
volumes:
  db-data:
secrets:
  db-password:
    file: db/password.txt