yourwp-docker-compose.yml

version: '3.6'

services:
  wordpress:
    # https://hub.docker.com/_/wordpress/
    image: wordpress:<VERSION>
    networks:
      - <YOUR_NETWORK>
    environment:
      WORDPRESS_DB_HOST: <YOUR_DB_HOST>
      WORDPRESS_DB_NAME: <YOUR_DB_NAME>
      WORDPRESS_TABLE_PREFIX: <YOUR_TABLE_PREFIX>
      WORDPRESS_DB_USER: <ROOT_USER>
      WORDPRESS_DB_PASSWORD_FILE: /run/secrets/<YOUR_SECRET> # For local dev, WORDPRESS_DB_PASSWORD can be used instead
    volumes:
      - <YOUR_NAMED_VOLUME>:/var/www/html # To persist WP data between restarts
      - ./php.ini:/var/www/html/php.ini
    secrets:
      - <YOUR_SECRET>
    deploy: # Note that this is ignored when using docker-compose locally
      mode: replicated
      replicas: 1
      restart_policy:
        condition: on-failure
        max_attempts: 3
      labels:
        - "traefik.docker.network=<YOUR_NETWORK>"
        - "traefik.port=80" # The port the application is listening on
        - "traefik.frontend.rule=Host:yourapp.yourdomain.com"
        - "traefik.enable=true" # Set to true to expose the container and make it visible

volumes:
  <YOUR_NAMED_VOLUME>:

networks:
  <YOUR_NETWORK>:
    external: true

secrets:
  <YOUR_SECRET>:
    external: true