Docker Compose: запуск стека приложений

Структура docker-compose.yml

version: '3.9'

services:
  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - ./www:/var/www/html:ro
    depends_on:
      php:
        condition: service_healthy
    networks:
      - app-net

  php:
    image: php:8.2-fpm-alpine
    volumes:
      - ./www:/var/www/html
    healthcheck:
      test: ["CMD", "php-fpm", "-t"]
      interval: 10s
      timeout: 5s
      retries: 3
    networks:
      - app-net

  mysql:
    image: mysql:8.0
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASS}
      MYSQL_DATABASE: ${DB_NAME}
      MYSQL_USER: ${DB_USER}
      MYSQL_PASSWORD: ${DB_PASS}
    volumes:
      - mysql-data:/var/lib/mysql
    networks:
      - app-net

  redis:
    image: redis:7-alpine
    command: redis-server --requirepass ${REDIS_PASS}
    networks:
      - app-net

volumes:
  mysql-data:

networks:
  app-net:

Файл .env для переменных

DB_ROOT_PASS=supersecret
DB_NAME=myapp
DB_USER=appuser
DB_PASS=dbpassword
REDIS_PASS=redispass

Команды управления

docker compose up -d        # Запустить в фоне
docker compose down         # Остановить
docker compose logs -f      # Логи
docker compose ps           # Статус сервисов
docker compose exec php sh  # Войти в контейнер