Docker Compose Mysql (Mariadb) PHPMyAdmin Mac m1

docker-compose.yml

version: "3.0"

volumes:
  db-data:
    external: false

services:
  db:
    image: mariadb:10.4
    ports:
      - 3306:3306
    environment:
      MYSQL_DATABASE: db
      MYSQL_USER: user
      MYSQL_PASSWORD: pass
      MYSQL_ROOT_PASSWORD: pass
    networks:
      - mynet

  phpmyadmin:
    image: phpmyadmin
    environment:
      PMA_HOST: db
      PMA_PORT: 3306
      PMA_ARBITRARY: 1
    restart: always
    ports:
      - 8081:80
    networks:
      - mynet
    depends_on:
      - db

networks:
  mynet: