Maybe you also have to fiddle with the accept header? I've been having the same
error for weeks in Safari, and on a straight get request to a CORS-enabled S3
endpoint, returning plain old HTML.
Walter
On Jan 16, 2013, at 9:20 PM, Dave Lazar wrote:
> Indeed I did... to no great effect with the results... still spits out that
> it does not want to process an unsafe 'X-JSON' header...
>
>
> On Wednesday, January 16, 2013 8:46:32 PM UTC-5, Jason wrote:
>
> did you also set the headers in the Ajax.Request object to null
>
> ie
>
> new Ajax.Request('/your/url',{ 'requestHeaders' : { 'X-Requested-With' :
> null, 'X-Prototype-Version' : null}});
>
> Jason Westbrook | T: 313-799-3770 | [email protected]
>
>
> On Wed, Jan 16, 2013 at 5:42 PM, Dave Lazar <[email protected]> wrote:
> I built that version of Prototype, with that pull request... and it did not
> fix that issue... sigh... since the actual CORS call works.. I will just
> ignore the browser errors Prototype is throwing... messes things up in the
> console.. but that is minor...
>
> Thanks
>
>
> On Wednesday, January 16, 2013 7:13:50 PM UTC-5, Jason wrote:
>
> In the latest DEV version hosted on github you can remove the X-* HTTP
> headers that PrototypeJS puts into the AJAX requests that make the CORS
> pre-flight requests fail.
>
>
> Check out this pull request
>
> https://github.com/sstephenson/prototype/pull/88
>
>
> Jason Westbrook | T: 313-799-3770 | [email protected]
>
>
> On Wed, Jan 16, 2013 at 2:43 PM, Dave Lazar <[email protected]> wrote:
> Chrome, Firefox and Safari all show a console error. They also all show the
> response. Puzzling...
>
>
>
> On Wednesday, January 16, 2013 5:22:36 PM UTC-5, Shane McCarron wrote:
> are you using Chrome by any chance? I noticed that it complains about some
> other headers I try to set in the same way.
>
> On Wed, Jan 16, 2013 at 4:21 PM, Dave Lazar <[email protected]> wrote:
> As I mentioned... this a CORS setup, so obviously it is cross-site. That part
> of the stack works perfect, and the response is indeed dished out to the
> browser as expected. The only problem I have is Prototype not liking the
> header... I am looking for the tip that will silence that...
>
> Thanks
>
>
> On Wednesday, January 16, 2013 5:12:43 PM UTC-5, DaveK wrote:
> is the page served from http://test.heroku.com ?
>
> If not, it's a cross-site scripting security issue.
>
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