mysql and phpmyadmin compose file for docker

docker-compose-mysql.yml

version: '3.8'

services:

  db:
    image: mysql
    container_name: db
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
      MYSQL_DATABASE: ${DB_DATABASE}
      MYSQL_PASSWORD: ${DB_PASSWORD}
    ports:
      - ${DB_PORT}:${DB_PORT}
    volumes:
      - ./data:/var/lib/mysql

  phpmyadmin:
    image: phpmyadmin
    container_name: pma
    links:
      - db
    environment:
      PMA_HOST: db
      PMA_PORT: ${DB_PORT}
      PMA_ARBITRARY: 1
    ports:
      - 8080:80

volumes:
  data: