Docker compose for metabase and mysql (bonus phpyadmin)

docker-compose.yml

version: "2.1"
services:

  mysql-db:
    image: mariadb:10.5
    volumes:
      - ./mysql_data:/var/lib/mysql
    restart: always
    ports:
      - 3307:3306
    environment:
      MYSQL_ROOT_PASSWORD: dbmetabaserootpassword
      MYSQL_DATABASE: metabase
      MYSQL_USER: metabase
      MYSQL_PASSWORD: metabasedatabasepassword

  metabase-app:
    image: metabase/metabase
    restart: always
    ports:
      - 3001:3000
    volumes:
      # declare your mount volume /host/dir:/container/dir
      - ./metabase-data:/metabase-data
    environment:
      MB_DB_TYPE: mysql
      MB_DB_DBNAME: metabase
      MB_DB_PORT: 3306
      MB_DB_USER: metabase
      MB_DB_PASS: metabasedatabasepassword
      MB_DB_HOST: mysql-db
    depends_on:
      - mysql-db
    links:
      - mysql-db

  phpmyadmin:
    image: phpmyadmin/phpmyadmin:latest
    container_name: metabase_pma
    links:
      - mysql-db
    environment:
      PMA_HOST: mysql-db
      PMA_PORT: 3306
      PMA_ARBITRARY: 1
    restart: always
    ports:
      - 8185:80