Security Error: PDF files must be hosted on the same domain as this site.
PDF is hosted on: http://https%3A%2F%2Fpungseok.com%2Fwp-content%2Fuploads%2F2021%2F06%2F%EC%9C%A0%EC%98%88%EC%A7%80-%EC%B0%A8%EB%A1%80-2-1.pdf but this site is: https://pungseok.com