Polish KarlDNS production UI and docs

router_dyndns/config.py

@@ -39,6 +39,8 @@ def settings_from_env() -> DdnsSettings:
             "DDNS_DASHBOARD_STAY_UNLOCKED_SECONDS",
             30 * 24 * 60 * 60,
         ),
+        dashboard_cookie_secret=os.getenv("DDNS_DASHBOARD_COOKIE_SECRET", ""),
+        redacted_access_log=_env_flag("DDNS_REDACTED_ACCESS_LOG"),
         ttl=_env_int("DDNS_TTL", 60),
     )