=== 세션이 Redis 에 들어갔는가 ===
b5:pvc
_oauth2_proxy-b26111fbd1fdab3ae2182e287001b02a
  dbsize: 2

=== oauth2-proxy 가 cookie secret 을 여러 개 받는가 ===
        --cookie-secret string                                the seed string for secure cookies (optionally base64 encoded)

=== ★ secret 을 A → B 로 교체한다 ===
deployment.apps/oauth2-proxy patched
deployment "oauth2-proxy" successfully rolled out
  현재 secret 키: COOKIE_SECRET_B
  Redis 세션은 그대로인가: 2 키
=== secret 교체 후 oauth2-proxy 로그 — 옛 쿠키를 어떻게 처리했나 ===
[2026/09/04 05:41:46] [oauthproxy.go:178] Cookie settings: name:_oauth2_proxy secure(https):true httponly:true expiry:1h0m0s domains: path:/ samesite: refresh:disabled
[2026/09/04 05:42:18] [oauthproxy.go:1024] No valid authentication in request. Initiating login.
100.123.124.30 - cb8c0ec1-1d87-479c-9aef-e1d9158a5829 - - [2026/09/04 05:42:18] app2.hyeonworks.com GET - "/api/echo" HTTP/1.1 "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, lik
[2026/09/04 05:42:18] [stored_session.go:94] Error loading cookied session: session ticket cookie failed validation: <nil>, removing session
[2026/09/04 05:42:18] [stored_session.go:97] Error removing session: error decoding ticket to clear session: session ticket cookie failed validation: <nil>
100.123.124.30 - 28af938f-08b5-4e15-9094-8d9591a18a3f - labuser@example.com [2026/09/04 05:42:18] app2.hyeonworks.com GET / "/api/echo" HTTP/1.1 "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/
[2026/09/04 05:41:58] [providers.go:146] Warning: Your provider supports PKCE methods ["plain" "S256"], but you have not enabled one with --code-challenge-method
[2026/09/04 05:41:58] [oauthproxy.go:172] OAuthProxy configured for OpenID Connect Client ID: oauth2-proxy
[2026/09/04 05:41:58] [oauthproxy.go:178] Cookie settings: name:_oauth2_proxy secure(https):true httponly:true expiry:1h0m0s domains: path:/ samesite: refresh:disabled
100.123.124.30 - 5a08219f-60e0-4c97-bfee-78cae8891ca8 - labuser@example.com [2026/09/04 05:42:18] [AuthSuccess] Authenticated via OAuth2: Session{email:labuser@example.com user:27df5ea9-8703
100.123.124.30 - 5a08219f-60e0-4c97-bfee-78cae8891ca8 - - [2026/09/04 05:42:18] app2.hyeonworks.com GET - "/oauth2/callback?state=j7eKInWCrYqRyi5LVDGDjtLrIBJCpwdkmzoJVdhJUc0%3A%2Fapi%2Fecho&
100.123.124.30 - a3074807-5143-49b9-b77c-e7e2eb90ac24 - labuser@example.com [2026/09/04 05:42:18] app2.hyeonworks.com GET / "/favicon.ico" HTTP/1.1 "Mozilla/5.0 (X11; Linux x86_64) AppleWebK

=== Redis 세션 수 (옛 세션이 남아 있는가) ===
  _oauth2_proxy-978dfaefbdadccb96c7be1625dba5616
  _oauth2_proxy-b26111fbd1fdab3ae2182e287001b02a
  총: 2 개
