wordpress docker compose

docker-compose.yml

version: '3.3'
volumes:
  s3data:
    driver: local      
services:
  s3vol:
    image: elementar/s3-volume
    command: /data s3://${S3_BUCKET}
    environment:
      - BACKUP_INTERVAL=${BACKUP_INTERVAL}
      - AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
      - AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
    volumes:
      - s3data:/data
      
   wordpress:
     depends_on:
       - db
     image: wordpress:latest
     volumes:
       - s3data:/var/www/html
     ports:
       - "80:80"
     restart: always
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: my_wordpress_db_password
   db:
     image: mysql:5.7
     volumes:
       - s3data:/var/lib/mysql
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: my_db_root_password
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: my_wordpress_db_password