Update app.py

app.py

@@ -16,8 +16,7 @@ from typing import Dict
 from engine.header import *
 
 file_path = os.path.abspath(__file__)
-dir_path = os.path.dirname(file_path)
-root_path = os.path.dirname(dir_path)
+root_path = os.path.dirname(file_path)
 dump_path = os.path.join(root_path, "dump2/")
 
 device_id = get_deviceid().decode('utf-8')