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Chara Miteo

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Specify Referring Page in JavaScript

02.12.2013

| 691 views |

<!-- source: http://www.apphp.com/index.php?snippet=javascript-specify-referring-page -->
<script type="text/javascript">
   var allowed_referrer = "http://www.yourdomain.com/referring_page_name.html"; 
   if(document.referrer.indexOf(allowed_referrer) == -1){
      alert("You can access this page only from " + allowed_referrer);
      window.location = allowed_referrer;
   }
</script>

This script informs your visitor that a given page may be reached only from the page that you specify. Paste this code before the ending tag on the page:

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