Defend Your Thank You Folders From URL Guessers By Robert Plank If you sell downloadable products, you're going to have a thank you page (a URL where the buyer is redirected after a sale). With just a couple lines of HTACCESS code you can make that folder airtight. You shouldn't be putting a buyer through a mandatory signup process to download the product. They already paid, just give them the file right away and offer a chance to opt-in for updates later. Otherwise you'll be getting lots of .