This section presents some more advanced installation tasks that you may want to perform. It is meant for all developers who installed CKEditor and want to upgrade to the latest version or customize their build by adding new plugins or changing a skin. You can also learn where to get CKEditor source code and how to create a custom production-ready build. Last but not least, see how to manually specify the editor path if for some reason you need to rename the ckeditor.js file and learn how to install CKEditor using package managers such as npm, Bower or Composer.

5. Specifying the Editor Path – What to do if you cannot use the original ckeditor.js file name.