From 31dbe61233946310203d393e6c22090d9ba1ca0b Mon Sep 17 00:00:00 2001
From: Steve Pulec <spulec@gmail.com>
Date: Sun, 24 Jan 2016 17:15:21 -0500
Subject: [PATCH] Fix s3 url regex. Closes #516.

---
 moto/s3/responses.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moto/s3/responses.py b/moto/s3/responses.py
index a46a20f9e..f27606c90 100644
--- a/moto/s3/responses.py
+++ b/moto/s3/responses.py
@@ -48,7 +48,7 @@ class ResponseObject(_TemplateEnvironmentMixin):
             # For localhost, default to path-based buckets
             return False
 
-        path_based = (host == 's3.amazonaws.com' or re.match("s3.(.*).amazonaws.com", host))
+        path_based = (host == 's3.amazonaws.com' or re.match(r"s3\.([^.]*)\.amazonaws\.com", host))
         return not path_based
 
     def is_delete_keys(self, request, path, bucket_name):