Wordpress + MariaDB / docker installation

docker-compose.yml

version: "3.9"

services:
  db:
    image: mariadb:latest
    volumes:
      - /data/mysql:/var/lib/mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: wordpressdatabase
      MYSQL_USER: bolonhauser
      MYSQL_PASSWORD: bolonhapass

  wordpress:
    depends_on:
      - db
    image: wordpress:latest
    ports:
      - "3000:80"
    restart: always
    volumes:
      - ./wp-content:/var/www/html/wp-content
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: bolonhauser
      WORDPRESS_DB_PASSWORD: bolonhapass
      WORDPRESS_DB_NAME: wordpressdatabase