Docker Compose File For Wordpress and MariaDB

docker-compose.yaml

version: '3'

services:
  # Database
  db:
    image: mariadb:latest
    volumes:
      - db_data:/var/lib/mysql
    restart: always
    environment:
      MARIADB_ROOT_PASSWORD:  rootpassword
      MARIADB_DATABASE:       wordpress
      MARIADB_USER:           wpuser
      MARIADB_PASSWORD:       password
    networks:
      - wpsite
  # Apache, PHP, WordPress
  wordpress:
    depends_on:
      - db
    image: wordpress:latest
    ports:
      - '8080:80'
    restart: always
    volumes: ['./:/var/www/html']
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wpuser
      WORDPRESS_DB_PASSWORD: password
    networks:
      - wpsite

networks:
  wpsite:
volumes:
  db_data:

Builds, (re)creates, starts, and attaches to containers for a service

docker-compose up -d

Stops containers and removes containers, networks, volumes, and images created by up

docker-compose down --volumes