Docker-compose file for WordPress 5.5 + PHP 7.4.9, Apache 2.4.38 on the fly.

docker-compose.yml

# docker-compose.yml for WordPress 5.5 + PHP 7.4.9, Apache 2.4.38
#
# - Download URL: https://git.io/JJ5Vu
# - How to run servers:
#     $ php -r 'copy("https://git.io/JJ5Vu", "./docker-compose.yml");'
#     $ docker-compose up -d
# - How to access:
#     - Open browser: http://localhost:8989/
# - Ref: https://www.youtube.com/watch?v=pYhLEV-sRpY @ Youtube
version: '3'

services:
  # Database
  db:
    image: mysql:8.0.21
    volumes:
      - db_data:/var/lib/mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: password
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
    networks:
      - wpsite
  # WordPress
  wordpress:
    depends_on:
      - db
    # WP 5.5.0, PHP 7.4.9, Apache 2.4.38
    image: wordpress:5.5.0-php7.4-apache
    ports:
      - '8989:80'
    restart: always
    volumes: ['./wordpress:/var/www/html']
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
    networks:
      - wpsite

networks:
  wpsite:
volumes:
  db_data: