Self-host WordPress

copy# WordPress — the Docker Official Image with MySQL 8, per its Docker Hub compose example
mkdir -p wordpress && cd wordpress
echo "DB_PASS=$(openssl rand -hex 16)" > .env
cat > docker-compose.yml <<'EOF'
services:
  wordpress:
    image: wordpress:latest
    restart: always
    ports: ["8080:80"]
    depends_on: [db]
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: ${DB_PASS}
      WORDPRESS_DB_NAME: wordpress
    volumes: ["wordpress:/var/www/html"]
  db:
    image: mysql:8.0
    restart: always
    environment:
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: ${DB_PASS}
      MYSQL_RANDOM_ROOT_PASSWORD: '1'
    volumes: ["db:/var/lib/mysql"]
volumes:
  wordpress:
  db:
EOF
docker compose up -d   #  →  http://SERVER_IP:8080  (the install screen asks for a site title and admin account)