Update app.py

app.py

@@ -43,6 +43,12 @@ def detect_noise(audio_path):
                 return f"ồn ào ({event_label})"
     return "yên tĩnh"
 
+@app.get("/")
+def read_root():
+    return {"message": "Hello, World!"}
+
+print(app.routes)
+
 # API nhận file âm thanh từ Flutter
 @app.post("/detect-noise/")
 async def detect_noise_api(file: UploadFile = File(...)):