Update site/content/how-to/traffic-management/request-response-headers.md

Co-authored-by: Alan Dooley <[email protected]>

Author: salonichf5

site/content/how-to/traffic-management/request-response-headers.md

@@ -26,6 +26,8 @@ This guide describes how to configure the headers application to modify the head
 
 {{< note >}} In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the gateway will forward for .{{< /note >}}
 
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 ## HTTP Header Modifiers examples
 
 We will configure a common gateway for the `RequestHeaderModifier` and `ResponseHeaderModifier` examples mentioned below.