From 5eb679812cf78b4130e4a3e9abd91a645377c1df Mon Sep 17 00:00:00 2001
From: Manuel Alejandro de Brito Fontes <aledbf@gmail.com>
Date: Thu, 14 Dec 2017 17:36:23 -0300
Subject: [PATCH] Add note about websocket and load balancers [ci skip] (#1826)

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index d1e2dfb84e..df651f63ea 100644
--- a/README.md
+++ b/README.md
@@ -150,6 +150,8 @@ The default value of this settings is `60 seconds`.
 
 A more adequate value to support websockets is a value higher than one hour (`3600`).
 
+**Important:** If the NGINX ingress controller is exposed with a service `type=LoadBalancer` make sure the protocol between the loadbalancer and NGINX is TCP.
+
 ### Optimizing TLS Time To First Byte (TTTFB)
 
 NGINX provides the configuration option [ssl_buffer_size](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_buffer_size) to allow the optimization of the TLS record size.