I have made a small app

When i unpack the the deployed sis file whole code is available in qml files

I tried
-adding .qrc file and added main.qml and mainpage.qml to it
but they are still visible in sis file

-tried removing this lines folder_01.source = qml/Mycalc folder_01.target = qml
but the app is not opening

Please can one help me up here