This reminds me of working at a company in Brussels during eBays heydays. Their URLs looked like http://offer.ebay.com/ws/eBayISAPI.dll http://offer.ebay.com/ws

This reminds me of working at a company in Brussels during eBays heydays. Their URLs looked like http://offer.ebay.com/ws/eBayISAPI.dll http://offer.ebay.com/ws/eBayISAPI.dll?... And the filter saw .dll and denied my request.