From d42210f9225023f290f3506c8e51970b9d374d4f Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Thu, 10 Apr 2025 02:27:42 +0900
Subject: [PATCH] Update WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs b/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs
index f7abf6b..cb51fca 100644
--- a/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs
+++ b/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs
@@ -140,12 +140,14 @@ namespace WelsonJS.Launcher
 
         public static void StartResourceServer()
         {
-            if (resourceServer == null)
+            lock(typeof(Program))
             {
-                resourceServer = new ResourceServer(GetAppConfig("ResourceServerPrefix"), "editor.html");
+                if (resourceServer == null)
+                {
+                    resourceServer = new ResourceServer(GetAppConfig("ResourceServerPrefix"), "editor.html");
+                }
             }
         }
-
         public static void OpenWebBrowser(string url)
         {
             string userDataDir = Path.Combine(GetAppDataPath(), "EdgeUserProfile");