docker-compose.yml

version: "3.8"

services:
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --maxmemory 128mb --maxmemory-policy allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3

  backend:
    build:
      context: .
      dockerfile: backend/Dockerfile
    ports:
      - "3001:3001"
    environment:
      - NODE_ENV=production
      - BACKEND_PORT=3001
      - REDIS_URL=redis://redis:6379
      - TANKERKOENIG_API_KEY=${TANKERKOENIG_API_KEY}
    depends_on:
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "node", "-e", "fetch('http://localhost:3001/api/health').then(r=>{if(!r.ok)throw 1}).catch(()=>process.exit(1))"]
      interval: 30s
      timeout: 10s
      retries: 3

  frontend:
    build:
      context: .
      dockerfile: frontend/Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NEXT_PUBLIC_API_URL=http://backend:3001
    depends_on:
      - backend

volumes:
  redis-data: