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Diffstat (limited to 'src/cowboy_http_websocket.erl')
| -rw-r--r-- | src/cowboy_http_websocket.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cowboy_http_websocket.erl b/src/cowboy_http_websocket.erl index 8562061..81cd7cd 100644 --- a/src/cowboy_http_websocket.erl +++ b/src/cowboy_http_websocket.erl @@ -79,7 +79,7 @@ upgrade(ListenerPid, Handler, Opts, Req) -> websocket_upgrade(State, Req) -> {tokens, ConnTokens, Req2} = cowboy_http_req:parse_header('Connection', Req), - true = lists:member(<<"Upgrade">>, ConnTokens), + true = lists:member(<<"upgrade">>, ConnTokens), {WS, Req3} = cowboy_http_req:header('Upgrade', Req2), <<"websocket">> = cowboy_bstr:to_lower(WS), {Version, Req4} = cowboy_http_req:header(<<"Sec-Websocket-Version">>, Req3), |