Docker Compose for everLive Docker: 8

docker-compose.yml

version: "3.7"
services:
  web:
    image: nginx:latest
    deploy:
      replicas: 2
    networks:
      - blog-net
    ports:
      - 80:80
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
  db:
    image: mysql:5.7
    deploy:
      replicas: 2
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD_FILE: /run/secrets/db_root_pass
      MYSQL_DATABASE: wordpress
    volumes:
      - blog-db-data:/var/lib/mysql
    networks:
      - blog-net
    secrets:
      - db_root_pass
  blog:
    image: wordpress:latest
    deploy:
      replicas: 2
    depends_on:
      - db
    restart: always
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_PASSWORD_FILE: /run/secrets/db_root_pass
      WORDPRESS_DB_NAME: wordpress
      WORDPRESS_DB_USER: root
    volumes:
      - blog-content:/var/www/html/wp-content
    networks:
      - blog-net
    secrets:
      - db_root_pass


networks:
  blog-net:
    driver: overlay

secrets:
  db_root_pass:
    external: true

volumes:
  blog-db-data:
    external: true
  blog-content:
    external: true