NODE_ENV=development
PORT=8080
GEMINI_API_KEY=your_gemini_key
ALLOWED_ORIGINS=*
REQUEST_LOGGING=true
REDIS_URL=redis://redis:6379
ISBN_CACHE_TTL_SECONDS=21600
JWT_SECRET=please_change_me
JWT_EXPIRES_IN=1h
POSTGRES_HOST=postgres
POSTGRES_PORT=5432
POSTGRES_DB=bookibra
POSTGRES_USER=bookibra
POSTGRES_PASSWORD=bookibra