---
title: Next-Gen WAF Heroku Buildpack 0.1.3
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2017/03/ngwaf-heroku-buildpack-0.1.3
---

- Added ability to specify agent version with the `SIGSCI_AGENT_VERSION` variable
- Disabled access logging by default
- Added ability to enable access logging by specifying a log file path with the `SIGSCI_REVERSE_PROXY_ACCESSLOG` variable