From e50ff77ca63460f2d5ec2a1f83af238541e6c9d2 Mon Sep 17 00:00:00 2001
From: Leonid Bugaev <leonsbox@gmail.com>
Date: Mon, 20 Jun 2016 19:57:10 +0300
Subject: [PATCH] Update echo.sh

---
 examples/middleware/echo.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/middleware/echo.sh b/examples/middleware/echo.sh
index ec946ee..f6f10e0 100755
--- a/examples/middleware/echo.sh
+++ b/examples/middleware/echo.sh
@@ -2,6 +2,10 @@
 #
 # `xxd` utility included into vim-common package
 # It allow hex decoding/encoding
+# 
+# This example may broke if you request contains `null` string, you may consider using pipes instead.
+# See: https://github.com/buger/gor/issues/309
+# 
 
 function log {
     # Logging to stderr, because stdout/stdin used for data transfer