From 6d206da27576ceb0648ae95acabb681bd8f132b6 Mon Sep 17 00:00:00 2001
From: logwang <logwang@tencent.com>
Date: Thu, 31 Aug 2017 17:39:11 +0800
Subject: [PATCH] Update nginx doc

---
 doc/F-Stack_Nginx_APP_Guide.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/F-Stack_Nginx_APP_Guide.md b/doc/F-Stack_Nginx_APP_Guide.md
index d10b4af8..8c6b89e2 100644
--- a/doc/F-Stack_Nginx_APP_Guide.md
+++ b/doc/F-Stack_Nginx_APP_Guide.md
@@ -47,6 +47,8 @@ F-Stack is an open source network framework based on DPDK. F-Stack supports stan
 - worker process has 2 threads. main thread: ff_init(secondary);ff_run(worker_process_cycle), channel thread: loop(handle channel event).
 
 Note that:
+- kni couldn't be enabled in this version, because kni is only processed by primary and worker `ff_primary` won't execute `ff_run()`.
+
 - supported nginx signals: reload(HUP)/reopen(USR1)/stop(TERM).
 
 - unsupported nginx signals: NGX_CHANGEBIN_SIGNAL(USR2).