From 09885534c686d490733f9cc6c59f4a66859bc32d Mon Sep 17 00:00:00 2001
From: ivan <qwIvan@users.noreply.github.com>
Date: Mon, 10 Apr 2017 18:31:28 +0800
Subject: [PATCH] fixed #615

---
 sanic/response.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sanic/response.py b/sanic/response.py
index 4eecaf79..bebb8071 100644
--- a/sanic/response.py
+++ b/sanic/response.py
@@ -129,7 +129,7 @@ class StreamingHTTPResponse(BaseHTTPResponse):
             data = self._encode_body(data)
 
         self.transport.write(
-            b"%b\r\n%b\r\n" % (str(len(data)).encode(), data))
+            b"%x\r\n%b\r\n" % (len(data), data))
 
     async def stream(
             self, version="1.1", keep_alive=False, keep_alive_timeout=None):