I have a Flex 3 SWF in one Amazon S3 bucket, which dynamically loads images for buttons which are stored in another S3 bucket.
I have set a completely open crossdomain.xml file in each bucket, but when I call the SWF from my web site, only a few button images load - and they're just the 'up' or 'normal' state button images (i.e. not 'down', 'over' or 'disabled').
I had hoped that just setting an open crossdomain.xml policy file would have been enough to allow me to pull images across these different domains, but it's clearly not working.
I'd like as simple-a-solution as possible, but I have been reading about using either a SHIM movie (which doesn't sound straightforward) or using PHP, for example, as a proxy - but I don't think I can do this with S3, as it's not an actual server, as such.
I would greatly appreciate any thoughts on this from people who have done something similar.