wtf/_site/themes/docdock/exampleSite/content/create-page/homepage.md

+++ title = "Home page" description = "" date = "2017-04-28T18:36:24+02:00" tags = ["tag1","tag2"] +++

To tell Hugo-theme-docdock to consider a page as homepage's content, just create a content file named _index.md in content folder.