feat : add error message

app.py

@@ -112,4 +112,8 @@ async def predict(file: UploadFile = File(...)):
         return StreamingResponse(img_byte_arr, media_type="image/png")
 
     except Exception as e:
-        return JSONResponse({"status": "error", "message": str(e)}, status_code=500)
+        import traceback
+        traceback.print_exc()
+        return JSONResponse(
+            {"status": "error", "message": str(e)}, status_code=500
+        )