HTTP/1.1 200 OK Server: nginx Date: Mon, 31 May 2021 00:21:33 GMT Content-Type: application/pdf;charset=UTF-8 Content-Length: 0 Connection: keep-alive Set-Cookie: route=a1ac9e4fa7afaa9e53167ff2658fbd5d; Path=/ Frame-Options: SAMEORIGIN Set-Cookie: JSESSIONID=2178983E969D4FF8FF53C7F6401964BD; Path=/ Last-Modified: Thu, 01 Jan 1970 00:00:00 GMT X-Frame-Options: SAMEORIGIN