- Add CORS_ALLOWED_ORIGINS environment variable support in Django settings
- Use environment variable in docker-compose.yml (no hardcoded domains)
- Update .env.example with CORS configuration documentation
- Add comprehensive PWA offline debugging guide
SECURITY: Private domains should be set in local .env file, not in repo
- Full PWA support with offline capabilities
- Comprehensive search across songs, playlists, and channels
- Offline playlist manager with download tracking
- Pre-built frontend for zero-build deployment
- Docker-based deployment with docker compose
- Material-UI dark theme interface
- YouTube audio download and management
- Multi-user authentication support