test(iis): wrapper test for ws

LstWrapper/Program.cs

@@ -20,6 +20,7 @@ app.Use(async (context, next) =>
     if (context.WebSockets.IsWebSocketRequest &&
         context.Request.Path.StartsWithSegments("/lst/api/logger/logs"))
     {
+        Console.WriteLine("WebSocket request received!");
         try
         {
             var backendUri = new UriBuilder("ws", "localhost", 8080)

LstWrapper/web.config

@@ -9,6 +9,10 @@
         <!-- Proxy all requests starting with /lst/ to the .NET wrapper (port 4000) -->
         <rule name="Proxy to Wrapper" stopProcessing="true">
           <match url="^lst/(.*)" />
+          <conditions>
+        <!-- Skip this rule if it's a WebSocket request -->
+        <add input="{HTTP_UPGRADE}" pattern="^WebSocket$" negate="true" />
+      </conditions>
           <action type="Rewrite" url="http://localhost:8080/{R:1}" />
         </rule>
       </rules>