Web services is not working while trim .aspx

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C#

ASP.NET

webservice

I want to trim .aspx from my web application.... also I have using webservices...

If I use below code web services is not working...

Global.asax

protected void Application_BeginRequest(object sender, EventArgs e)
      {
          String WebsiteURL = Request.Url.ToString();
          String[] SplitedURL = WebsiteURL.Split('/');
          String[] Temp = SplitedURL[SplitedURL.Length - 1].Split('.');

          // This is for aspx page
          if (!WebsiteURL.Contains(".aspx") && Temp.Length == 1)
          {
              if (!string.IsNullOrEmpty(Temp[0].Trim()))

                  Context.RewritePath(Temp[0] + ".aspx");
          }
      }

What I have tried:

If I remove global.asax then webservice is working. But I want to trim .aspx and WebService might be work... how can I achieve that please help me... Thank You in advance...