added RequestHeaders to XHR

1 files changed, 3 insertions, 0 deletions

diff --git a/src/Browser.js b/src/Browser.js
index 3287cf0e..b4314e2c 100644
--- a/src/Browser.js
+++ b/src/Browser.js
@@ -74,6 +74,9 @@ Browser.prototype = {
       var xhr = new this.XHR(),
       self = this;
       xhr.open(method, url, true);
+      xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+      xhr.setRequestHeader("Accept", "application/json, text/plain, */*");
+      xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
       this.outstandingRequests.count ++;
       xhr.onreadystatechange = function() {
         if (xhr.readyState == 4) {