<!doctype html>
<html lang="en-US">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Content Manager</title>

  <!-- Include the styles for the Netlify CMS UI, after your own styles -->
  <link rel="stylesheet" href="https://unpkg.com/netlify-cms@^1.0.0/dist/cms.css" />

</head>
<body>
  <!-- Include the script that builds the page and powers Netlify CMS -->
  <script src="https://unpkg.com/netlify-cms@^1.0.0/dist/cms.js"></script>
</body>
</html>

<!doctype html>
<html lang="en-US">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Content Manager</title>

  <!-- Include the styles for the Netlify CMS UI, after your own styles -->
  <link rel="stylesheet" href="/css/cms.css" />

</head>
<body>
  <!-- Include the script that builds the page and powers Netlify CMS -->
  <script src="/js/vendor/cms.min.js"></script>
</body>
</html>

Change Netlify CMS paths to local
Change Netlify CMS paths to local