{"message":"QuizMaker API is running! 🚀","version":"1.0.0","endpoints":["GET    /health                         - Health check","POST   /api/register                   - Register user","POST   /api/login                      - Login user","GET    /api/profile                    - Get user profile (requires auth)","PUT    /api/profile                    - Update profile (requires auth)","POST   /api/quizzes                    - Save quiz (requires auth)","PUT    /api/quizzes/:quizId            - Update quiz (requires auth)","DELETE /api/quizzes/:quizId            - Delete quiz (requires auth)","GET    /api/quizzes                    - Get user quizzes (requires auth)","GET    /api/quizzes/:quizId            - Get specific quiz (requires auth)","POST   /api/upload-image               - Upload image (requires auth)","DELETE /api/images/:filename           - Delete image (requires auth)","GET    /uploads/:filename              - Serve uploaded images","POST   /api/quizzes/:quizId/results    - Save quiz results (requires auth)","GET    /api/quizzes/:quizId/results    - Get quiz results (requires auth)","GET    /api/results/:resultId          - Get specific result (requires auth)","PUT    /api/profile/visibility         - Update profile visibility (requires auth)","GET    /api/users/public               - Get public users (for explore page)","GET    /api/quizzes/public             - Get public quizzes (for explore page)","GET    /api/users/:userId/public       - Get public user profile","GET    /api/users/:userId/quizzes-made - Get quizzes created by user (requires auth)","GET    /api/users/:userId/quizzes-taken- Get quizzes taken by user (requires auth)","GET    /api/debug/users                - Debug: Get all users","GET    /api/debug/uploads              - Debug: Check uploads directory","GET    /api/debug/results              - Debug: Check all results"],"stats":{"users":20,"quizzes":70},"documentation":"See frontend at http://localhost:5173"}