config.ru in async-websocket-0.14.0

- old
+ new

@@ -1,14 +1,12 @@
 #!/usr/bin/env -S falcon serve --bind http://127.0.0.1:7070 --count 1 -c
 
 require 'async/websocket/adapters/rack'
 
 app = lambda do |env|
-	Async::WebSocket::Adapters::Rack.open(env, protocols: ['ws']) do |connection|
-		p [env["REMOTE_ADDR"], "connected", env["VERSION"]]
+	Async::WebSocket::Adapters::Rack.open(env) do |connection|
 		message = connection.read
-		p message
-		connection.write message
+		connection.write message.reverse
 	end
 end
 
 run app