Ckeditor 4 with ckfinder 3

link install ckfinder
https://github.com/ckfinder/ckfinder-laravel-package

<script src="https://ckeditor.com/assets/libs/ckeditor4/4.15.0/ckeditor.js"></script>
<script>
CKEDITOR.replace( 'content', {
    filebrowserBrowseUrl: '{{ asset(route('ckfinder_browser')) }}',
    filebrowserImageBrowseUrl: '{{ asset(route('ckfinder_browser')) }}?type=Images',
    filebrowserFlashBrowseUrl: '{{ asset(route('ckfinder_browser')) }}?type=Flash',
    filebrowserUploadUrl: '{{ asset(route('ckfinder_connector')) }}?command=QuickUpload&type=Files',
    filebrowserImageUploadUrl: '{{ asset(route('ckfinder_connector')) }}?command=QuickUpload&type=Images',
    filebrowserFlashUploadUrl: '{{ asset(route('ckfinder_connector')) }}?command=QuickUpload&type=Flash'
});
</script>