add args

Program.cs

@@ -17,8 +17,9 @@ namespace youtube_downloader
     class Program
     {
       
-        static void Main()
+        static void Main(string[] arg)
         {
+           
             Thread t = new Thread(new ThreadStart(() => { 
                 Server.Functions.Downloader.DL.DownloadThread().GetAwaiter().GetResult();
             }));
@@ -191,8 +192,16 @@ namespace youtube_downloader
 
                 rp.AsFile(rq, path);
             });
+            if (arg.Length > 0)
+            {
+                HttpServer.ListenAsync(arg[0], CancellationToken.None, Route.OnHttpRequestAsync).Wait();
+
+            }
+            else
+            {
                 HttpServer.ListenAsync(3250, CancellationToken.None, Route.OnHttpRequestAsync).Wait();
             }
+        }