self-hosted/wordpress/docker-compose.yml

services:
  wordpress:
    image: wordpress:fpm-alpine
    container_name: ${CONTAINER_NAME}
    restart: always
    init: true
    depends_on:
      - mariadb
      - redis
    environment:
      WORDPRESS_DB_HOST: ${WORDPRESS_DB_HOST}
      WORDPRESS_DB_USER: ${WORDPRESS_DB_USER}
      WORDPRESS_DB_PASSWORD: ${WORDPRESS_DB_PASSWORD}
      WORDPRESS_DB_NAME: ${WORDPRESS_DB_NAME}
      WORDPRESS_TABLE_PREFIX: ${WORDPRESS_TABLE_PREFIX}
      WORDPRESS_CONFIG_EXTRA: |
        // adjust Redis host and port if necessary
        define( 'WP_REDIS_HOST', '${WP_REDIS_HOST}' );
        define( 'WP_REDIS_PORT', ${WP_REDIS_PORT} );
        // change the prefix and database for each site to avoid cache data collisions
        define( 'WP_REDIS_PREFIX', '${FQDN}' );
        define( 'WP_REDIS_DATABASE', ${WP_REDIS_DATABASE} ); // 0-15

        // reasonable connection and read+write timeouts
        define( 'WP_REDIS_TIMEOUT', ${WP_REDIS_TIMEOUT} );
        define( 'WP_REDIS_READ_TIMEOUT', ${WP_REDIS_READ_TIMEOUT} );
    volumes:
      - wordpress:/var/www/html
    networks:
      - internal

  nginx:
    image: nginx:alpine
    volumes:
      - ./nginx:/etc/nginx/conf.d
      - wordpress:/var/www/html
    depends_on:
      - wordpress
    restart: unless-stopped
    networks:
      - proxy
      - internal
    labels:
      traefik.enable: true
      traefik.http.services.segobriga.loadbalancer.server.port: 80
      traefik.http.routers.segobriga.rule: Host(`${FQDN}`)
      traefik.http.routers.segobriga.entrypoints: websecure

  mariadb:
    image: mariadb
    restart: always
    init: true
    environment:
      MYSQL_DATABASE: ${WORDPRESS_DB_NAME}
      MYSQL_USER: ${WORDPRESS_DB_USER}
      MYSQL_PASSWORD: ${WORDPRESS_DB_PASSWORD}
      MYSQL_ROOT_PASSWORD: ${WORDPRESS_DB_PASSWORD}
    volumes:
      - db:/var/lib/mysql
    networks:
      - internal

  backup:
    image: atareao/mariadb-backup:latest
    init: true
    restart: unless-stopped
    networks:
      - internal
    volumes:
      - ./hooks:/hooks
      - ./backup:/backup
    environment:
      MARIADB_DB: ${WORDPRESS_DB_NAME}
      MARIADB_HOST: ${WORDPRESS_DB_HOST}
      MARIADB_PORT: 3306
      MARIADB_USER: ${WORDPRESS_DB_USER}
      MARIADB_PASSWORD: ${WORDPRESS_DB_PASSWORD}
      SCHEDULE: "* * 1/24 * * * *"
      BACKUP_KEEP_MINS: ${BACKUP_KEEP_MINS}
      BACKUP_KEEP_DAYS: ${BACKUP_KEEP_DAYS}
      BACKUP_KEEP_WEEKS: ${BACKUP_KEEP_WEEKS}
      BACKUP_KEEP_MONTHS: ${BACKUP_KEEP_MONTHS}

  redis:
    image: redis:6
    restart: unless-stopped
    init: true
    depends_on:
      - mariadb
    volumes:
      - redis:/data
    networks:
      - internal

  phpmyadmin:
    image: phpmyadmin
    init: true
    environment:
      - PMA_ARBITRARY=1
    restart: unless-stopped
    volumes:
      - sessions:/sessions
    networks:
      - proxy
      - internal
    labels:
      - "traefik.enable=true"
      - "traefik.http.services.${ROUTER}-myadmin.loadbalancer.server.port=80"
      - "traefik.http.routers.${ROUTER}-myadmin-https.rule=Host(`${FQDN2}`)"

volumes:
  wordpress: {}
  db: {}
  redis: {}
  sessions: {}
  config:
    external: true

networks:
  internal: {}
  proxy:
    external: true