docker-compose.yml

services:
  db:
    image: postgres:16
    container_name: ecommerce_db
    restart: unless-stopped
    environment:
      POSTGRES_DB: ecommerce
      POSTGRES_USER: ecommerce
      POSTGRES_PASSWORD: ecommerce
    ports:
      - "5433:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ecommerce -d ecommerce"]
      interval: 5s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7
    container_name: ecommerce_redis
    restart: unless-stopped
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5

  backend:
    build: .
    container_name: ecommerce_backend
    restart: unless-stopped
    env_file:
      - .env
    environment:
      # Inside the Docker network, Postgres/Redis are reached by service
      # name, not localhost — overrides whatever .env has for local runserver use.
      POSTGRES_HOST: db
      POSTGRES_PORT: 5432
      REDIS_URL: redis://redis:6379/1
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    volumes:
      - .:/app

volumes:
  pgdata: