Mixed Content: The page at 'https://matthijskamstra.github.io/haxejs/00helloworld/example.html' was loaded over HTTPS, but requested an insecure resource 'http://try.haxe.org/embed/80cf4'. This request has been blocked; the content must be served over HTTPS.
Not really an issue, but a really really really nice to have
https://matthijskamstra.github.io/haxejs/00helloworld/example.html won't show the iframe
http://matthijskamstra.github.io/haxejs/00helloworld/example.html has no problem (of course)