woothemes/woocommerce — pull request #2879 by krbvroc1 (2013-04-04 17:06:44+00:00)
Title: Switch download_url to non-SSL

download_url now use non-SSL (http) instead of SSL. Prevent issues with certain browsers like IE and caching security settings.

See #2871

If use wants SSL behavior, use `woocommerce_customer_get_downloadable_products` filter to modify urls.