application/x-xpinstall xpi
application/xhtml+xml xhtml xht
application/xslt+xml xslt
-application/xml xml xsl xsd
+application/xml xml xsl xsd kml
application/xml-dtd dtd
application/zip zip jar xpi sxc stc sxd std sxi sti sxm stm sxw stw
application/x-rar rar