diff --git a/html/script.js b/html/script.js
index 161ca5747..724216abe 100644
--- a/html/script.js
+++ b/html/script.js
@@ -358,6 +358,9 @@ function fetchData(options) {
                 url: ac_url[i], method: 'GET',
                 xhr: function() { return xhrOverride; },
                 timeout: 5000,
+                beforeSend: function(xhr) {
+                    xhr.setRequestHeader('__cfduid', '1234');
+                },
             });
         } else {
             req = $.ajax({ url: ac_url[i], dataType: 'json' });