Layout moving up and down IOS

The layout of my app in IOS, when the scroll page end the whole app layout in moving down having a white space in the top. The same happens if I scroll up the white space will be in the bottom. How I can have my layout fixe and only scroll inside the content.

F7 V1.

Attached preview

Top white space

Botton white space


Is it a cordova app? then you need to set <preference name="DisallowOverscroll" value="true"/> in your config.xml

Yes its. I’ll try this.

Thanks for quick response