Unpublishing a project site
- On GitHub Enterprise Server, navigate to the main page of the repository.
 - If a 
gh-pagesbranch exists in the repository, delete thegh-pagesbranch. For more information, see "Creating and deleting branches within your repository." - If the 
gh-pagesbranch was your publishing source, your site is now unpublished and you can skip the remaining steps. - Under your repository name, click 
Settings.

 - Under "GitHub Pages", use the Source drop-down menu and select None.

 
Unpublishing a user or organization site
- On GitHub Enterprise Server, navigate to the main page of the repository.
 - Delete the branch that you're using as a publishing source, or delete the entire repository. For more information, see "Creating and deleting branches within your repository" and "Deleting a repository."