Docker Compose — готовые стеки — 5. Redis рядом с PostgreSQL

services:
  api:
    build: .
    ports:
      - "3000:3000"
    environment:
      DB_HOST: db
      REDIS_URL: redis://redis:6379/0
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started

  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_PASSWORD: secret
    volumes:
      - pg_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    volumes:
      - redis_data:/data

volumes:
  pg_data:
  redis_data: