version: '3.3'

services:
   load-balancer:
     image: nginx:latest
     restart: on-failure:5
     volumes:
      - ./ssl:/ssl/
      - ./nginx/conf:/etc/nginx/conf.d/:ro
      - ./nginx/snippets:/etc/nginx/snippets/:ro
     ports:
      - "ip:80:80"
      - "ip:443:443"
     depends_on:
      - wordpress
   db:
     image: mysql:5.7
     volumes:
       - ./db_data:/var/lib/mysql
       - ./backup:/backup
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: pw
       MYSQL_DATABASE: db
       MYSQL_USER: u
       MYSQL_PASSWORD: pwu

   wordpress:
     depends_on:
       - db
     image: wordpress:latest
     domainname: domain.pl
     volumes:
       - ./www:/var/www/html
     restart: always
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: u
       WORDPRESS_DB_PASSWORD: pwu