fix issue : https://gitlab.com/gitlab-org/gitlab-ce/issues/28646 (page deploy failed).
What does this MR do?
fixed issue 28646 : when max_page_size is set to 0 (unlimited), gitlab-page are not updated.
Are there points in the code the reviewer needs to double check?
did not check if file size > max_size still working.
What are the relevant issue numbers?
Closes #28646 (closed)