Downloading files behind a reverse proxy with VLC on iOS (opens in new tab)

Hi, I've been running TVHeadend for a while now and recently setup access behind a reverse proxy \(with SSL\)\. Through a browser everything works fine\. I can access the UI and download recordings etc\. However when I try to download recordings via the VLC app on iOS they fail or an unplayable file is downloaded\. If I access TVHeadend directly via the IP address \(without SSL\) the recordings download just fine as expected on iOS\. I'm at a bit of a loss as to what the problem could be\. Th...