title: how to get the path for executable file that started the application?
body: <p>i am working on a web application using C#, </p>
  
  <p>i know that in window application how to give the path for executable file that started the application (if (!System.IO.File.Exists(Application.StartupPath + "\gsdll32.dll")))</p>
  
  <p>but i dont know how to give that path in web application using c#</p>
  
  <p>please help me .</p>