Merge branch 'master' of https://github.com/sergey-ivlev/cowboy

examples/echo_get/src/toppage_handler.erl

@@ -7,12 +7,12 @@
 
 init(Req0, Opts) ->
 	Method = cowboy_req:method(Req0),
-	#{echo := Echo} = cowboy_req:match_qs([echo], Req0),
+	#{echo := Echo} = cowboy_req:match_qs([{echo, [], undefined}], Req0),
 	Req = echo(Method, Echo, Req0),
 	{ok, Req, Opts}.
 
 echo(<<"GET">>, undefined, Req) ->
-	cowboy_req:reply(400, [], <<"Missing echo parameter.">>, Req);
+	cowboy_req:reply(400, #{}, <<"Missing echo parameter.">>, Req);
 echo(<<"GET">>, Echo, Req) ->
 	cowboy_req:reply(200, #{
 		<<"content-type">> => <<"text/plain; charset=utf-8">>