Access Control Request Headers, is added to header in AJAX request with jQuery
What you saw in Firefox was not the actual request; note that the HTTP method is OPTIONS, not POST. It was actually the ‘pre-flight’ request that the browser makes to determine whether a cross-domain AJAX request should be allowed: http://www.w3.org/TR/cors/ The Access-Control-Request-Headers header in the pre-flight request includes the list of headers in the actual … Read more