{"message":"QR Code Tracker API","version":"1.0.3","status":"running","mode":"🚀 Production Mode","endpoints":{"health":"/api/health","login":"POST /api/auth/login","logout":"POST /api/auth/logout","checkAuth":"GET /api/auth/check","generateQR":"POST /api/qr/generate","listQR":"GET /api/qr/list","getQR":"GET /api/qr/:id","deleteQR":"DELETE /api/qr/:id","stats":"GET /api/qr/stats/:id","track":"GET /track/:shortId"},"optimization":null}