Boas can be highly responsive to food and quite a few of mine strike the cage front on feeding day (and one strikes anytime he sees a shadow or movement which is super annoying). I wouldn't really worry about it. The only thing that can sometimes happen if they strike badly, they can catch a tooth on a lip, normally I'll (with help) open their mouth to fix it for them, however this doesn't happen very often thank goodness.
Here's the part in Behira's thread where we talked about it: https://ball-pythons.net/forums/show...70#post2601470