---
title: PingAccess agent for NGINX 2.1.1 (November 2020)
description: Info
component: pingaccess
version: 8.3
page_id: pingaccess:agents_and_integrations:pa_nginx_211_rn
canonical_url: https://docs.pingidentity.com/pingaccess/8.3/agents_and_integrations/pa_nginx_211_rn.html
revdate: January 24, 2024
section_ids:
  agent-sdk-for-c-compatibility: Agent SDK for C compatibility
  fixed-issues-that-occurred-after-a-request-header-modification: Fixed issues that occurred after a request header modification
---

# PingAccess agent for NGINX 2.1.1 (November 2020)

## Agent SDK for C compatibility

Info

Compatible with the Agent SDK for C version 1.3.

## Fixed issues that occurred after a request header modification

Fixed PAA-203

Fixed an issue that caused an invalid memory access and sometimes caused crashes after a request header modification by another NGINX module.