How to hide RSS page from everyone except FeedBurner
问题 I want to hide my feed from everyone except FeedBurner. When FeedBurner visits my rss page, I want them to be able to crawl. When anybody else visits that page, it will be redirected to my FeedBurner page. How would you do it? My blog is written in PHP. (custom code) Additional info: I prefer to redirect using the head("location: ") method in PHP instead of .htaccess My rss page is: domain.tld/feed/ 回答1: The Feeburner UserAgent is FeedBurner/1.0. You can use $_SERVER['USER_AGENT'] to detect