title: How to get Request.UrlReferrer and ServerVariables["HTTP_REFERER"] wich are both NULL. Asp.Net
body: <p>I have simple form with Post request to page. When user clicks the subscribe button he comes to the page, where I would like to have information about where it come from. I have tested it using small site, to make sure I have redirect.. </p>
  
  <p><strong>Request.UrlReferrer and ServerVariables["HTTP_REFERER"] is NULL</strong></p>
  
  <p>IP and all other data is in place.</p>
  
  <p><em>How do i find the Url, Form was posted to my page from ?</em> </p>
  
  <p>Form designed to be embedded on any site/page with simply copy/paste.</p>
  
  <p>Thanks.</p>