wordpress docker-compose

.env

WORDPRESS_DB_NAME=wordpress
WORDPRESS_DB_USER={input user name}
WORDPRESS_DB_PASSWORD={input password}

MYSQL_RANDOM_ROOT_PASSWORD=yes
MYSQL_DATABASE=wordpress
MYSQL_USER={input user name}
MYSQL_PASSWORD={input password}

docker-compose.yml

version: '2'

services:
   db:
     image: mysql:5.7
     container_name: "wp-test-1-db"
     volumes:
       - db_data:/var/lib/mysql
     env_file: .env

   wordpress:
     image: wordpress:latest
     container_name: "wp-test-1-ap"
     depends_on:
       - db
     ports:
       - "8000:80"
     environment:
       WORDPRESS_DB_HOST: db:3306
     volumes:
       - "$PWD/html:/var/www/html"
       - "$PWD/.docker/backup:/tmp/backup"
       - "$PWD/.docker/log:/tmp/log"
     env_file: .env
volumes:
    db_data: