HTTP/1.1 200 OK Date: Fri, 30 Jul 2021 04:51:20 GMT Server: Apache X-Powered-By: PHP/5.6.39 Pragma: no-cache Content-Disposition: attachment; filename="2019������������.pdf" Expires: 0 Content-Transfer-Encoding: binary Cache-Control: private, no-transform, no-store, must-revalidate Set-Cookie: ci_session=31335bc18d1b71d733d3e2fb75255d56b318c8fb; expires=Fri, 30-Jul-2021 07:11:20 GMT; Max-Age=8400; path=/; HttpOnly Content-Length: 0 X-Powered-By: PleskLin X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff Connection: close Content-Type: application/octet-stream