Uncaught DOMException: Failed to set a named property ‘callbackFn’ on ‘Window’: Blocked a frame with origin “http://프로젝트서버ip:포트” from accessing a cross-origin frame.
at iframe.onload (http://웹기안기ip:포트/webhwpctrl/js/hwpctrlapp/hwpCtrlApp.js:82:34)
이 에러도 같이 발생합니다.