I came across this in my Facebook feed a few days ago and thought I'd share it as it's so useful! Only takes a minute, and fixes your camera to the strap much more securely than the normal way - in fact when I did my D810 earlier on I found that my straps were about 1cm from coming undone!
Warrick from Fujifilm Australia shows you the very best way to fit a camera strap onto your camera. This way of attaching your camera strap ensures that no loose ends are left flapping around and the strap is as neat as possible.