Comment #⁨2⁩

In reply to Toby Toby

Oh, my bad.
The posts.rss returning a 404 error was because of a misconfiguration in Nginx.
It's fixed now. Thanks!

Also, I set UTF-8 in RssController.php, and everything is working great.

return response($feed->export('rss'), 200, ['Content-Type' => 'application/rss+xml; charset=UTF-8']);