Can I set a default pages in wiki subfolders?

Question

When I click on name of folder in wiki navigation string, I see browse of the folder.

Can I set a page for view instead?

Termaro · Answer

Wiki in Bitbucket.

I make page with name project/subtheme1/subtheme2. On the page I see navigation string "project / subtheme1 / subtheme2". When I click on "subtheme1", I go to browsing of this directory.

Nic Brough -Adaptavist- · Answer

Could you explain which wiki (There's at least two you might mean in Atlassian software) and what you mean by "folder", as neither of them do directory browsing.