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%2F9%EA%B0%80%EC%A7%80-%EA%B3%84%EC%82%B0%EB%B2%95%EC%9D%98-%EA%B0%9C%EB%9E%B5.pdf but this site is: https://pungseok.com