After adding folder, index.html & pushing to git can't access DF. Return 404


I am using services with dreamfactory plugin. I wanted to create custom admin login and did this steps:

  1. I did checkout code from the After checkout here was one index.html file.
  2. Added admin folder and index.html file.
  3. Pushed changes to
  4. After push I can not access and It gives 404 Not Found (nginx/1.8.0) error.

Why did it happen?
How can I get back my dreamfactory interface?
How correctly custom admin page should added?