I was looking through my logs just now and I noticed that someone (I assume some sort of bot) accessed a ZIP file I have posted on my site about 2000 times in one hour. Is there anything I can do server-side to prevent this? It's a direct link to the file and I would like to keep it that way if possible. Obscuring the link with some PHP code would probably work but I don't really want to have to resort to this. Any thoughts? Thanks.