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-rw-r--r--src/cowboy_http_protocol.erl7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cowboy_http_protocol.erl b/src/cowboy_http_protocol.erl
index 0840b70..0ea2cd9 100644
--- a/src/cowboy_http_protocol.erl
+++ b/src/cowboy_http_protocol.erl
@@ -88,8 +88,8 @@ wait_header(Req, State=#state{socket=Socket,
-spec header({http_header, I::integer(), Field::http_header(), R::term(),
Value::string()} | http_eoh, Req::#http_req{}, State::#state{}) -> ok.
-header({http_header, _I, 'Host', _R, Value}, Req=#http_req{path=Path},
- State=#state{dispatch=Dispatch}) ->
+header({http_header, _I, 'Host', _R, Value}, Req=#http_req{path=Path,
+ host=undefined}, State=#state{dispatch=Dispatch}) ->
Value2 = string:to_lower(Value),
Host = cowboy_dispatcher:split_host(Value2),
%% @todo We probably want to filter the Host and Path here to allow
@@ -102,6 +102,9 @@ header({http_header, _I, 'Host', _R, Value}, Req=#http_req{path=Path},
{error, notfound} ->
error_terminate(404, State)
end;
+%% Ignore Host headers if we already have it.
+header({http_header, _I, 'Host', _R, _V}, Req, State) ->
+ wait_header(Req, State);
header({http_header, _I, 'Connection', _R, Connection}, Req, State) ->
ConnAtom = connection_to_atom(Connection),
wait_header(Req#http_req{connection=ConnAtom,