'application/ecmascript' => ['ecma'],
        'application/pdf' => ['pdf'],
        'application/stuffit' => ['sit', 'hqx'],
        'application/vnd.apple.keynote' => ['key', 'keynote'],
        'application/vnd.etsi.asic-e+zip' => ['asice'],
        'application/vnd.ms-excel' => ['xls'],
        'application/vnd.ms-powerpoint' => ['ppt'],
        'application/x-bz2' => ['bz2'],
        'application/x-font-truetype' => ['ttf'],
        'application/x-gzip' => ['gz'],
        'application/x-java-archive' => ['jar'],
        'application/x-msaccess' => ['mdb'],
        'application/x-php' => ['php'],
        'application/x-rar-compressed' => ['rar'],
        'application/x-stuffit' => ['sit'],
        'application/x-tar' => ['tar'],
        'application/zip' => ['zip'],
        'audio/midi' => ['mid'],
        'audio/mp4' => ['m4a'],
        'audio/mpeg' => ['mp3'],
        'audio/ogg' => ['ogg'],
        'audio/wav' => ['wav'],
        'audio/x-mpegurl' => ['m3u'],
        'audio/x-ms-wma' => ['wma'],
        'audio/x-ms-wmv' => ['wmv'],
        'image/gif' => ['gif'],
        'image/jpeg' => ['jpg'],
        'image/svg+xml' => ['svg'],
        'image/tiff' => ['tif'],
        'text/csv' => ['csv'],
        'text/html' => ['html', 'htm'],
        'text/javascript' => ['js'],
        'text/markdown' => ['md'],
        'text/x-markdown' => ['md'],
        'text/x-vcard' => ['vcf'],
        'video/quicktime' => ['mov'],
        'video/x-flv' => ['flv'],