Set config.filebrowserUploadMethod to "form"
Set config.filebrowserUploadMethod to "form"

- CKEditor 4.9 introduced "xhr" file uploads and also made it default
- config.filebrowserUploadMethod needs to be explicitly set as "form"
  for URL query params to function the same as pre-4.9 CKEditor
- Docs for this param:
  - https://github.com/galetahub/ckeditor/blob/74c188c5bb7197c67197272f55951ca1c0864cda/vendor/assets/javascripts/ckeditor/CHANGES.md#ckeditor-49
  - https://github.com/ckeditor/ckeditor-dev/issues/1365
  - https://github.com/ckeditor/ckeditor-dev/pull/1507/commits/4e0866c877dde58247ff5042c10a8ad3ecb0a13f

glebtv/ckeditor,galetahub/ckeditor,galetahub/ckeditor,glebtv/ckeditor,glebtv/ckeditor,galetahub/ckeditor