HTTP Headers for this page: Connection: keep-alive Cache-Control: max-age=259200 X-Forwarded-For: 10.2.235.53 Via: 1.1 squid-proxy-5b5d847c96-fbblh (squid/6.13) Host: edu-space.kr Accept-Encoding: gzip, br, zstd, deflate User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) Accept: */* PHP Server Variables: REQUEST_URI: /storage/WebGL/studiospace/csp-test.php DOCUMENT_ROOT: /var/www/html/eduspace SCRIPT_FILENAME: /var/www/html/eduspace/storage/WebGL/studiospace/csp-test.php Response Headers: X-Powered-By: PHP/8.1.33 Set-Cookie: PHPSESSID=e1p8rrjaccmdd23lnc4b0vd64h; path=/; secure; HttpOnly Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-type: text/plain;charset=UTF-8