mimetype.assign += (
	".atom" => "application/atom+xml",
	".dbk" => "application/docbook+xml",
	".opml" => "application/xml",
	".rss" => "application/rss+xml",
	".xbel" => "application/xml",
	".xml" => "application/xml",
	".xmp" => "application/rdf+xml",
)