documentcloud/documentcloud — pull request #32 by adamhooper (2012-09-10 21:47:23+00:00)
Title: Add CORS preflight headers

When I start a CORS XHR request with custom headers (such as "Authorization") to a DocumentCloud URI, my browser sends a "preflight" request, asking DocumentCloud whether the request is allowed.

So I need DocumentCloud to say it is, please :).