why imageurl does not accept absolute path?

I have used two image one with relative path and other with absolute path but the 2nd type of image is not displayed.


//Here is code:




<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Expt_Image2.aspx.cs" Inherits="Expt_Image2" %>


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    
        <asp:Image ID="Image1" runat="serve ...