001+ foo.html => Content-type: text/html; charset=UTF-8
002+ foo.htm => Content-type: text/html; charset=UTF-8
003+ foo.svg => Content-type: text/html; charset=UTF-8
004+ foo.css => Content-type: text/html; charset=UTF-8
005+ foo.js => Content-type: text/html; charset=UTF-8
006+ foo.png => Content-type: text/html; charset=UTF-8
007+ foo.webm => Content-type: text/html; charset=UTF-8
008+ foo.ogv => Content-type: text/html; charset=UTF-8
009+ foo.ogg => Content-type: text/html; charset=UTF-8
001- foo.html => Content-Type: text/html; charset=UTF-8
002- foo.htm => Content-Type: text/html; charset=UTF-8
003- foo.svg => Content-Type: image/svg+xml
004- foo.css => Content-Type: text/css; charset=UTF-8
005- foo.js => Content-Type: text/javascript; charset=UTF-8
006- foo.png => Content-Type: image/png
007- foo.webm => Content-Type: video/webm
008- foo.ogv => Content-Type: video/ogg
009- foo.ogg => Content-Type: audio/ogg