Fix gamehub connection + config

Shogi.UI/Shared/GameHubNode.cs

@@ -16,7 +16,7 @@ public class GameHubNode : IAsyncDisposable
 		}
 
 		this.hubConnection = new HubConnectionBuilder()
-			.WithUrl(new Uri($"{baseUrl}/gamehub", UriKind.Absolute), options =>
+			.WithUrl(new Uri(new Uri(baseUrl, UriKind.Absolute), "gamehub"), options =>
 			{
 				options.HttpMessageHandlerFactory = handler => new CookieCredentialsMessageHandler { InnerHandler = handler };
 				options.SkipNegotiation = true;

Shogi.UI/wwwroot/appsettings.json

@@ -18,9 +18,6 @@
 			"api://c1e94676-cab0-42ba-8b6c-9532b8486fff/DefaultScope"
 		]
 	},
-  "ShogiApiUrl2": "https://api.lucaserver.space/Shogi.Api/",
-  "SocketUrl2": "wss://api.lucaserver.space/Shogi.Api/",
-
 	"ShogiApiUrl": "https://localhost:5001",
-  "SocketUrl": "wss://localhost:5001"
+	"ShogiApiUrl2": "https://api.lucaserver.space/Shogi.Api/"
 }