Paths if installed once on server and shared across domains

$Config['UserFilesPath'] = '/editor_upload/' ;
$Config['UserFilesAbsolutePath'] = $_SERVER["DOCUMENT_ROOT"].'/editor_upload/' ;

$CKEditor = new CKEditor();
$CKEditor->returnOutput = true;
$CKEditor->basePath = '/admin2/editor353/';
$CKEditor->config['width'] = 600;
$CKEditor->textareaAttributes = array("cols" => 80, "rows" => 10);
CKFinder::SetupCKEditor($CKEditor, '../ckfinder/');
$initialValue = $point_details['content'];
$code = $CKEditor->editor("content", $initialValue);
echo $code;