+ def feed(conn, params) do
+ if Config.get!([:instance, :public]) do
+ render_feed(conn, params)
+ else
+ render_error(conn, :not_found, "Not found")
+ end
+ end
+
+ defp render_feed(conn, %{"tag" => raw_tag} = params) do
+ {format, tag} = parse_tag(raw_tag)
+