Make a few more missing headers lowercase

examples/echo_get/src/toppage_handler.erl

@@ -20,7 +20,7 @@ echo(<<"GET">>, undefined, Req) ->
 	cowboy_req:reply(400, [], <<"Missing echo parameter.">>, Req);
 echo(<<"GET">>, Echo, Req) ->
 	cowboy_req:reply(200,
-		[{<<"Content-Encoding">>, <<"utf-8">>}], Echo, Req);
+		[{<<"content-encoding">>, <<"utf-8">>}], Echo, Req);
 echo(_, _, Req) ->
 	%% Method not allowed.
 	cowboy_req:reply(405, Req).

examples/echo_post/src/toppage_handler.erl

@@ -30,7 +30,7 @@ echo(undefined, Req) ->
 	cowboy_req:reply(400, [], <<"Missing echo parameter.">>, Req);
 echo(Echo, Req) ->
 	cowboy_req:reply(200,
-		[{<<"Content-Encoding">>, <<"utf-8">>}], Echo, Req).
+		[{<<"content-encoding">>, <<"utf-8">>}], Echo, Req).
 
 terminate(_Req, _State) ->
 	ok.

src/cowboy_cookies.erl

@@ -115,7 +115,7 @@ cookie(Key, Value, Options) when is_binary(Key)
 		end,
 	CookieParts = <<Cookie/binary, ExpiresPart/binary, SecurePart/binary,
 		DomainPart/binary, PathPart/binary, HttpOnlyPart/binary>>,
-	{<<"Set-Cookie">>, CookieParts}.
+	{<<"set-cookie">>, CookieParts}.
 
 %% Internal.
 
@@ -358,7 +358,7 @@ parse_cookie_test() ->
 
 domain_test() ->
 	?assertEqual(
-	{<<"Set-Cookie">>,
+	{<<"set-cookie">>,
 		<<"Customer=WILE_E_COYOTE; "
 		"Version=1; "
 		"Domain=acme.com; "
@@ -368,7 +368,7 @@ domain_test() ->
 	ok.
 
 local_time_test() ->
-	{<<"Set-Cookie">>, B} = cookie(<<"Customer">>, <<"WILE_E_COYOTE">>,
+	{<<"set-cookie">>, B} = cookie(<<"Customer">>, <<"WILE_E_COYOTE">>,
 							[{max_age, 111}, {secure, true}]),
 
 	?assertMatch(
@@ -382,7 +382,7 @@ local_time_test() ->
 
 -spec cookie_test() -> no_return(). %% Not actually true, just a bad option.
 cookie_test() ->
-	C1 = {<<"Set-Cookie">>,
+	C1 = {<<"set-cookie">>,
 		<<"Customer=WILE_E_COYOTE; "
 		"Version=1; "
 		"Path=/acme">>},
@@ -391,20 +391,20 @@ cookie_test() ->
 	C1 = cookie(<<"Customer">>, <<"WILE_E_COYOTE">>,
 				[{path, <<"/acme">>}, {badoption, <<"negatory">>}]),
 
-	{<<"Set-Cookie">>,<<"=NoKey; Version=1">>}
+	{<<"set-cookie">>,<<"=NoKey; Version=1">>}
 		= cookie(<<"">>, <<"NoKey">>, []),
-	{<<"Set-Cookie">>,<<"=NoKey; Version=1">>}
+	{<<"set-cookie">>,<<"=NoKey; Version=1">>}
 		= cookie(<<"">>, <<"NoKey">>),
 	LocalTime = calendar:universal_time_to_local_time(
 		{{2007, 5, 15}, {13, 45, 33}}),
-	C2 = {<<"Set-Cookie">>,
+	C2 = {<<"set-cookie">>,
 		<<"Customer=WILE_E_COYOTE; "
 		"Version=1; "
 		"Expires=Tue, 15 May 2007 13:45:33 GMT; "
 		"Max-Age=0">>},
 	C2 = cookie(<<"Customer">>, <<"WILE_E_COYOTE">>,
 				[{max_age, -111}, {local_time, LocalTime}]),
-	C3 = {<<"Set-Cookie">>,
+	C3 = {<<"set-cookie">>,
 		<<"Customer=WILE_E_COYOTE; "
 		"Version=1; "
 		"Expires=Wed, 16 May 2007 13:45:50 GMT; "

src/cowboy_websocket.erl

@@ -153,9 +153,9 @@ websocket_handshake(State=#state{socket=Socket, transport=Transport,
 	{<< "http", Location/binary >>, Req1} = cowboy_req:url(Req),
 	{ok, Req2} = cowboy_req:upgrade_reply(
 		<<"101 WebSocket Protocol Handshake">>,
-		[{<<"Upgrade">>, <<"WebSocket">>},
-		 {<<"Sec-Websocket-Location">>, << "ws", Location/binary >>},
-		 {<<"Sec-Websocket-Origin">>, Origin}],
+		[{<<"upgrade">>, <<"WebSocket">>},
+		 {<<"sec-websocket-location">>, << "ws", Location/binary >>},
+		 {<<"sec-websocket-origin">>, Origin}],
 		Req1),
 	%% Flush the resp_sent message before moving on.
 	receive {cowboy_req, resp_sent} -> ok after 0 -> ok end,
@@ -181,8 +181,8 @@ websocket_handshake(State=#state{transport=Transport, challenge=Challenge},
 		Req, HandlerState) ->
 	{ok, Req2} = cowboy_req:upgrade_reply(
 		101,
-		[{<<"Upgrade">>, <<"websocket">>},
-		 {<<"Sec-Websocket-Accept">>, Challenge}],
+		[{<<"upgrade">>, <<"websocket">>},
+		 {<<"sec-websocket-accept">>, Challenge}],
 		Req),
 	%% Flush the resp_sent message before moving on.
 	receive {cowboy_req, resp_sent} -> ok after 0 -> ok end,