fix path

app/main.py

@@ -183,7 +183,7 @@ async def get_answer(item: Item, token: str = Depends(verify_token)):
         raise HTTPException(status_code=500, detail=str(e))
 
 # naive bayes
-nb_model = joblib.load('1713630229.4965415_trained_model.joblib')
+nb_model = joblib.load('app/1713630229.4965415_trained_model.joblib')
 nb_pca = joblib.load('app/pca.pkl')
 nb_scaler = joblib.load('app/scaler.pkl')
 nb_label_encoder = joblib.load('app/label_encoder.pkl')