refactor(controller): wrapper refactor for dynamic ports

lstWrapper/Program.cs

@@ -9,12 +9,15 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.Extensions.DependencyInjection;
 
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Register HttpClient so we can proxy HTTP traffic
 builder.Services.AddHttpClient();
 
 var app = builder.Build();
+var port8080 = builder.Configuration.GetValue<int>("ProxyConfig:Port8080", 8080);
+var port4000 = builder.Configuration.GetValue<int>("ProxyConfig:Port4000", 4000);
 
 // Enable WebSocket support
 app.UseWebSockets();
@@ -74,14 +77,14 @@ app.Run(async (HttpContext context) =>
     if (rawPath.StartsWith("/socket.io", StringComparison.OrdinalIgnoreCase) ||
         rawPath.StartsWith("/lst/socket.io", StringComparison.OrdinalIgnoreCase))
     {
-        backendHttpBase = "http://localhost:8080";
-        backendWsBase   = "ws://localhost:8080";
+        backendHttpBase = $"http://localhost:{port8080}";
+        backendWsBase   = $"ws://localhost:{port8080}";
     }
     else if (rawPath.StartsWith("/lst/api/controller", StringComparison.OrdinalIgnoreCase) || 
     rawPath.StartsWith("/api/controller", StringComparison.OrdinalIgnoreCase))
     {
-        backendHttpBase = "http://localhost:8080";
-        backendWsBase   = "ws://localhost:8080";
+        backendHttpBase = $"http://localhost:{port8080}";
+        backendWsBase   = $"ws://localhost:{port8080}";
 
         // Now strip only once
         // var newPath = rawPath.Substring("/lst".Length);
@@ -89,8 +92,8 @@ app.Run(async (HttpContext context) =>
     }
     else
     {
-        backendHttpBase = "http://localhost:4000";
-        backendWsBase   = "ws://localhost:4000";
+        backendHttpBase = $"http://localhost:{port4000}";
+        backendWsBase   = $"ws://localhost:{port4000}";
     }
 
     // Handle WebSocket requests