# Cấu hình Server
PORT=3000
NODE_ENV=production
JWT_SECRET=generate_a_random_long_string_here
SYSTEM_HOST=https://your-domain.com
ADDITIONAL_ALLOWED_ORIGINS=http://localhost:5000

# Cấu hình MongoDB
MONGO_USERNAME=admin
MONGO_PASSWORD=secure_password_here
MONGODB_URI=mongodb://admin:secure_password_here@mongo:27017/3dtours?authSource=admin

# Cấu hình Redis
REDIS_HOST=redis
REDIS_PORT=6379
UPLOAD_DIR=/app/uploads