AppStream from Amazon is service that allows to have Remote Desktop Session in your browser. Our company is using it to do evaluation of our software for potential customers. Customers can play with, explore it features etc, before buy. On other side, we can see what people are struggling it and adjust our software.

We were using it for some time, but recent Chrome update broke it. Safari stopped working some time before that. Now instead of opening remote session, we got 404 from Amazon. I believe it happens because Chrome stopped providing cooking for embedded iframe. And following post will show, how to fix it.

Normally service works like this. Web page calls some service on backend to get