From 4caceccd594f2563a3d32ea708579ce8e70132f3 Mon Sep 17 00:00:00 2001
From: Paul Tremberth <paul.tremberth@gmail.com>
Date: Tue, 7 Mar 2017 10:51:34 +0100
Subject: [PATCH] Use 3-bytes for gzip archive type sniffing

---
 scrapy/utils/gz.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scrapy/utils/gz.py b/scrapy/utils/gz.py
index 22cf58986..16c9ce539 100644
--- a/scrapy/utils/gz.py
+++ b/scrapy/utils/gz.py
@@ -62,4 +62,4 @@ def is_gzipped(response):
 
 
 def gzip_magic_number(response):
-    return response.body[:2] == b'\x1f\x8b'
+    return response.body[:3] == b'\x1f\x8b\x08'