diff --git a/keystone/values.yaml b/keystone/values.yaml
index 2dabf091f6..e624ebb387 100644
--- a/keystone/values.yaml
+++ b/keystone/values.yaml
@@ -554,6 +554,8 @@ conf:
       driver: messagingv2
     oslo_messaging_rabbit:
       rabbit_ha_queues: true
+    oslo_middleware:
+      enable_proxy_headers_parsing: true
     security_compliance:
       # NOTE(vdrok): The following two options have effect only for SQL backend
       lockout_failure_attempts: 5