Configuración WordPress

Instalación de WordPress con contenedores.

docker-compose.yml

Añadir al archivo /root/docker-compose.yml:

  wordpress:
    image: wordpress:latest
    container_name: wordpress
    restart: unless-stopped
    environment:
      WORDPRESS_DB_HOST: wordpress-db
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: cambiar_password_seguro
      WORDPRESS_DB_NAME: wordpress
    volumes:
      - wordpress_data:/var/www/html
    labels:
      - traefik.enable=true
      - traefik.http.routers.wordpress.rule=Host(`blog.tudominio.com`)
      - traefik.http.routers.wordpress.tls=true
      - traefik.http.routers.wordpress.entrypoints=web,websecure
      - traefik.http.routers.wordpress.tls.certresolver=mytlschallenge
      - traefik.http.services.wordpress.loadbalancer.server.port=80

  wordpress-db:
    image: mysql:8.0
    container_name: wordpress-db
    restart: unless-stopped
    environment:
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: cambiar_password_seguro
      MYSQL_ROOT_PASSWORD: cambiar_root_password
    volumes:
      - wordpress_db:/var/lib/mysql

volumes:
  wordpress_data:
  wordpress_db:

Desplegar

cd /root
docker compose up -d wordpress wordpress-db

Verificar

docker compose logs -f wordpress

Acceder a https://blog.tudominio.com para completar instalación.

Con IP en lugar de Dominio

labels:
  - traefik.enable=true
  - traefik.http.routers.wordpress.rule=PathPrefix(`/blog`)
  - traefik.http.routers.wordpress.tls=false
  - traefik.http.routers.wordpress.entrypoints=web
  - traefik.http.services.wordpress.loadbalancer.server.port=80

Acceder: http://TU_IP/blog

Configuración Avanzada

Límites de Carga

Crear uploads.ini:

file_uploads = On
upload_max_filesize = 64M
post_max_size = 64M
max_execution_time = 600

Actualizar docker-compose.yml:

  wordpress:
    image: wordpress:latest
    # ... resto de la config
    volumes:
      - wordpress_data:/var/www/html
      - ./uploads.ini:/usr/local/etc/php/conf.d/uploads.ini

Reiniciar:

docker compose restart wordpress

WP-CLI (Opcional)

# Instalar plugin
docker exec -it wordpress wp plugin install wordpress-seo --activate --allow-root

# Actualizar WordPress
docker exec -it wordpress wp core update --allow-root

# Actualizar todos los plugins
docker exec -it wordpress wp plugin update --all --allow-root