---
title: Next-Gen WAF for Apache 1.9.1
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2023/04/ngwaf-module-apache-1.9.1
---

- Allow `SigSciAgentHost` and `SigSciAgentPort` to be overridden so they can be used within VirtualHost directives