MONGODB_URI=mongodb://localhost:27017/campfire JWT_SECRET=your-super-secret-key-change-in-production PORT=3000 # Telegram Bot TELEGRAM_BOT_TOKEN=7641998551:AAF_2-av1rUy_-icQ1fsfHOyYBGFt8cEmE4 TELEGRAM_APP_ID=your_app_id_here TELEGRAM_APP_HASH=your_app_hash_here # JWT JWT_SECRET=your_jwt_secret_here # App NEXT_PUBLIC_APP_URL=http://localhost:3000 NODE_ENV=development