Unpublishing a project site
- 
On your GitHub Enterprise Server instance, 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gh-pagesbranch was your publishing source, your site is now unpublished and you can skip the remaining steps.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 your GitHub Enterprise Server instance, 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."