Follow docker wordpress

RUN and docker-compose.yml

```
version: '3.3'

services:
   db:
     image: mysql:5.7
     volumes:
       - db_data:/var/lib/mysql
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress

   wordpress:
     depends_on:
       - db
     image: wordpress:latest
     ports:
       - "8000:80"
     restart: always
     build:
      context: .
      dockerfile: ./Dockerfile
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress
       WORDPRESS_DB_NAME: wordpress
     volumes:
      - ./uploads.ini:/usr/local/etc/php/conf.d/uploads.ini
      # - ./plugins:/var/www/html/wp-content/plugins
      - ./themes:/var/www/html/wp-content/themes
volumes:
    db_data: {}
```

RUN and update folder permission
```
docker-compose exec wordpress chown -R www-data:www-data /var/www/html/wp-content/
```