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-rw-r--r--src/cowboy_req.erl5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cowboy_req.erl b/src/cowboy_req.erl
index 973cc65..89758dd 100644
--- a/src/cowboy_req.erl
+++ b/src/cowboy_req.erl
@@ -458,6 +458,11 @@ parse_header(Name, Req, Default)
when Name =:= <<"if-modified-since">>;
Name =:= <<"if-unmodified-since">> ->
parse_header(Name, Req, Default, fun cowboy_http:http_date/1);
+parse_header(Name, Req, Default) when Name =:= <<"sec-websocket-protocol">> ->
+ parse_header(Name, Req, Default,
+ fun (Value) ->
+ cowboy_http:nonempty_list(Value, fun cowboy_http:token/2)
+ end);
%% @todo Extension parameters.
parse_header(Name, Req, Default) when Name =:= <<"transfer-encoding">> ->
parse_header(Name, Req, Default,