From 236f36848bcb7f03312992779d02df33667cbce9 Mon Sep 17 00:00:00 2001
From: omarkj <omarkj@gmail.com>
Date: Mon, 11 Aug 2014 17:43:08 -0700
Subject: [PATCH] Don't overwrite the `Host` header passed in by the user.

---
 src/hackney_client/hackney.erl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/hackney_client/hackney.erl b/src/hackney_client/hackney.erl
index 4ea24fa7..089127ce 100644
--- a/src/hackney_client/hackney.erl
+++ b/src/hackney_client/hackney.erl
@@ -541,8 +541,7 @@ stop_async(Ref) ->
 host_header(#hackney_url{netloc=Netloc}, Headers) ->
     case proplists:get_value(<<"Host">>, Headers) of
         undefined -> Headers ++ [{<<"Host">>, Netloc}];
-        _ -> lists:keyreplace(<<"Host">>, 1, Headers,
-                              {<<"Host">>, Netloc})
+        _ -> Headers
     end.
 
 make_request(connect, #hackney_url{}=URL, Headers, Body, _, _) ->