image upload not working

[engrashid]

field($model, 'information')->widget(CKEditor::className(),[ 'editorOptions' => [ 'preset' => 'full', //разработанны стандартные настройки basic, standard, full данную возможность не обязательно использовать 'inline' => false, //по умолчанию false, 'filebrowserUploadUrl'=>Yii::$app->getUrlManager()->createUrl('dashboard/test') ], ]);?>

with above code snippet i got bad request in ajax call.

[MihailDev]

I do not know how you make Ajax call
can you give me your controller, model and view files

[engrashid]

i am not making ajax call .when i click send to server button an ajax call triggered .
I tried to place my url in this call by supplying value to filebrowserUploadUrl property.