diff --git a/Shogi.UI/Shared/GameHubNode.cs b/Shogi.UI/Shared/GameHubNode.cs
index 8970b35..d78033c 100644
--- a/Shogi.UI/Shared/GameHubNode.cs
+++ b/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;
diff --git a/Shogi.UI/wwwroot/appsettings.json b/Shogi.UI/wwwroot/appsettings.json
index daed84f..6d07631 100644
--- a/Shogi.UI/wwwroot/appsettings.json
+++ b/Shogi.UI/wwwroot/appsettings.json
@@ -1,26 +1,23 @@
 {
-  "Logging": {
-    "LogLevel": {
-      "Default": "Warning",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Error",
-      "Microsoft.AspNetCore.HttpLogging.HttpLoggingMiddleware": "Information",
-      "System.Net.Http.HttpClient": "Error",
-      "Microsoft.AspNetCore.SignalR": "Debug",
-      "Microsoft.AspNetCore.Http.Connections": "Debug"
-    }
-  },
-  "AzureAd": {
-    "Authority": "https://login.microsoftonline.com/common",
-    "ClientId": "935df672-efa6-45fa-b2e8-b76dfd65a122",
-    "ValidateAuthority": true,
-    "Scopes": [
-      "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"
+	"Logging": {
+		"LogLevel": {
+			"Default": "Warning",
+			"Microsoft": "Warning",
+			"Microsoft.Hosting.Lifetime": "Error",
+			"Microsoft.AspNetCore.HttpLogging.HttpLoggingMiddleware": "Information",
+			"System.Net.Http.HttpClient": "Error",
+			"Microsoft.AspNetCore.SignalR": "Debug",
+			"Microsoft.AspNetCore.Http.Connections": "Debug"
+		}
+	},
+	"AzureAd": {
+		"Authority": "https://login.microsoftonline.com/common",
+		"ClientId": "935df672-efa6-45fa-b2e8-b76dfd65a122",
+		"ValidateAuthority": true,
+		"Scopes": [
+			"api://c1e94676-cab0-42ba-8b6c-9532b8486fff/DefaultScope"
+		]
+	},
+	"ShogiApiUrl": "https://localhost:5001",
+	"ShogiApiUrl2": "https://api.lucaserver.space/Shogi.Api/"
 }
\ No newline at end of file