=== c2 ① 응답을 통째로 (TLS 대신 Host 헤더) ===
HTTP/1.1 302 Found
Server: nginx/1.22.1
Date: Thu, 17 Sep 2026 06:45:53 GMT
Content-Length: 0
Connection: keep-alive
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Expires: 0
Location: http://app1.hyeonworks.com/oauth2/authorization/keycloak
Pragma: no-cache
Set-Cookie: XSRF-TOKEN=b750fc30-e57f-4895-a465-98cb1a103ec7; Path=/
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
=== ② 후보 셋의 상태 코드 ===
/logout/connect/back-channel/keycloak 302
/backchannel-logout 302
/oauth2/sign_out 302