Can not disable escapeButtonCloses

[tsl]

When i use 'angular2-modal/plugins/vex', i read docs from VEX (http://github.hubspot.com/vex/api/advanced/) has param, when i set escapeButtonCloses to false, escape button still can close the modal, everyone can help me ?

defaultOptions: { content: '', unsafeContent: '', showCloseButton: true, escapeButtonCloses: false, overlayClosesOnClick: false, appendLocation: 'body', className: '', overlayClassName: '', contentClassName: '', closeClassName: '' }

[upendrasengarmbwk]

use setting

{
   keyboard: null
}