private void Start() { ArgParser parser = new ArgParser(); string apiPort = parser.GetArg("--api-port"); string wsPort = parser.GetArg("--ws-port"); if (apiPort == null) { apiPort = "9000"; } if (wsPort == null) { wsPort = "9001"; } CacheWindowHandle(); string apiBaseAddress = $"http://localhost:{apiPort}/"; string wsBaseAddress = $"http://0.0.0.0:{wsPort}/"; _webApp = WebApp.Start <Startup>(apiBaseAddress); _wsApp = new WebsocketHandler(wsBaseAddress); }