Add Custom Post Types to WordPress RSS feed

By default, WordPress feed only contains your ‘post’ content.  For example http://scottge.net/feed has only my blogs posts.  My ‘product’ (custom post type) content is not in the feed. 1. If you want to have a feed for one custom post type, you can use http://<yourwebsite>.com/feed/?post_type=yourcustomposttype.  For example, http://scottge.net/feed/?post_type=product is the feed of my ‘products’. 2.[…]