Change wsEngine to "ws"

uWS causes major delays - https://github.com/socketio/socket.io/issues/3100

src/server.js

@@ -141,6 +141,7 @@ module.exports = function() {
 		}
 
 		const sockets = io(server, {
+			wsEngine: "ws",
 			serveClient: false,
 			transports: Helper.config.transports,
 		});