docker-compose.yml

version: '3.8'

services:
  # Express Application
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: express-backend
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
      - MONGODB_URI=mongodb://mongo:27017/express_production_db
      - REDIS_HOST=redis
      - REDIS_PORT=6379
    env_file:
      - .env
    depends_on:
      mongo:
        condition: service_healthy
      redis:
        condition: service_healthy
    volumes:
      - ./logs:/app/logs
      - ./uploads:/app/uploads
    networks:
      - express-network
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/api/v1/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s

  # MongoDB Database
  mongo:
    image: mongo:6
    container_name: express-mongo
    restart: unless-stopped
    ports:
      - "27017:27017"
    environment:
      - MONGO_INITDB_ROOT_USERNAME=${MONGO_ROOT_USERNAME:-admin}
      - MONGO_INITDB_ROOT_PASSWORD=${MONGO_ROOT_PASSWORD:-password}
      - MONGO_INITDB_DATABASE=express_production_db
    volumes:
      - mongo_data:/data/db
      - mongo_config:/data/configdb
    networks:
      - express-network
    healthcheck:
      test: echo 'db.runCommand("ping").ok' | mongosh localhost:27017/test --quiet
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s

  # Redis Cache
  redis:
    image: redis:7-alpine
    container_name: express-redis
    restart: unless-stopped
    ports:
      - "6379:6379"
    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
    volumes:
      - redis_data:/data
    networks:
      - express-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 5s

  # MongoDB Express (Database Admin UI) - Optional
  mongo-express:
    image: mongo-express:latest
    container_name: express-mongo-admin
    restart: unless-stopped
    ports:
      - "8081:8081"
    environment:
      - ME_CONFIG_MONGODB_ADMINUSERNAME=${MONGO_ROOT_USERNAME:-admin}
      - ME_CONFIG_MONGODB_ADMINPASSWORD=${MONGO_ROOT_PASSWORD:-password}
      - ME_CONFIG_MONGODB_URL=mongodb://${MONGO_ROOT_USERNAME:-admin}:${MONGO_ROOT_PASSWORD:-password}@mongo:27017/
      - ME_CONFIG_BASICAUTH_USERNAME=${MONGO_EXPRESS_USERNAME:-admin}
      - ME_CONFIG_BASICAUTH_PASSWORD=${MONGO_EXPRESS_PASSWORD:-admin123}
    depends_on:
      mongo:
        condition: service_healthy
    networks:
      - express-network
    profiles:
      - admin

  # Redis Commander (Redis Admin UI) - Optional
  redis-commander:
    image: rediscommander/redis-commander:latest
    container_name: express-redis-admin
    restart: unless-stopped
    ports:
      - "8082:8081"
    environment:
      - REDIS_HOSTS=local:redis:6379
    depends_on:
      redis:
        condition: service_healthy
    networks:
      - express-network
    profiles:
      - admin

networks:
  express-network:
    driver: bridge

volumes:
  mongo_data:
    driver: local
  mongo_config:
    driver: local
  redis_data:
    driver: local