Custom 404 page for sydney child theme

Hi ,
I need to create a custom 404 page for my website i am using child theme and it does not contain 404.php .the question is do i need to copy 404.php to child theme for this 404 page or it will be ok to have it in the parent theme and i just create and customize my 404 page. your information will be worth full for me to resolve the issue.

Regards
Fatima

Hi,

Yes, you must add the 404.php to your Child Theme’s folder and modify the code in your Child Theme to have a custom 404 page.

Kind Regards,
Csaba