YII2.0/framework/helpers/mimeTypes.php

<?php
/**
 * MIME types.
 *
 * This file contains most commonly used MIME types
 * according to file extension names.
 * Its content is generated from the apache http mime.types file.
 * http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/conf/mime.types?view=markup
 * This file has been placed in the public domain for unlimited redistribution.
 */
return [
    '3dml' => 'text/vnd.in3d.3dml',
    '3ds' => 'image/x-3ds',
    '3g2' => 'video/3gpp2',
    '3gp' => 'video/3gpp',
    '7z' => 'application/x-7z-compressed',
    'aab' => 'application/x-authorware-bin',
    'aac' => 'audio/x-aac',
    'aam' => 'application/x-authorware-map',
    'aas' => 'application/x-authorware-seg',
    'abw' => 'application/x-abiword',
    'ac' => 'application/pkix-attr-cert',
    'acc' => 'application/vnd.americandynamics.acc',
    'ace' => 'application/x-ace-compressed',
    'acu' => 'application/vnd.acucobol',
    'acutc' => 'application/vnd.acucorp',
    'adp' => 'audio/adpcm',
    'aep' => 'application/vnd.audiograph',
    'afm' => 'application/x-font-type1',
    'afp' => 'application/vnd.ibm.modcap',
    'ahead' => 'application/vnd.ahead.space',
    'ai' => 'application/postscript',
    'aif' => 'audio/x-aiff',
    'aifc' => 'audio/x-aiff',
    'aiff' => 'audio/x-aiff',
    'air' => 'application/vnd.adobe.air-application-installer-package+zip',
    'ait' => 'application/vnd.dvb.ait',
    'ami' => 'application/vnd.amiga.ami',
    'apk' => 'application/vnd.android.package-archive',
    'appcache' => 'text/cache-manifest',
    'application' => 'application/x-ms-application',
    'apr' => 'application/vnd.lotus-approach',
    'arc' => 'application/x-freearc',
    'asc' => 'application/pgp-signature',
    'asf' => 'video/x-ms-asf',
    'asm' => 'text/x-asm',
    'aso' => 'application/vnd.accpac.simply.aso',
    'asx' => 'video/x-ms-asf',
    'atc' => 'application/vnd.acucorp',
    'atom' => 'application/atom+xml',
    'atomcat' => 'application/atomcat+xml',
    'atomsvc' => 'application/atomsvc+xml',
    'atx' => 'application/vnd.antix.game-component',
    'au' => 'audio/basic',
    'avi' => 'video/x-msvideo',
    'aw' => 'application/applixware',
    'azf' => 'application/vnd.airzip.filesecure.azf',
    'azs' => 'application/vnd.airzip.filesecure.azs',
    'azw' => 'application/vnd.amazon.ebook',
    'bat' => 'application/x-msdownload',
    'bcpio' => 'application/x-bcpio',
    'bdf' => 'application/x-font-bdf',
    'bdm' => 'application/vnd.syncml.dm+wbxml',
    'bed' => 'application/vnd.realvnc.bed',
    'bh2' => 'application/vnd.fujitsu.oasysprs',
    'bin' => 'application/octet-stream',
    'blb' => 'application/x-blorb',
    'blorb' => 'application/x-blorb',
    'bmi' => 'application/vnd.bmi',
    'bmp' => 'image/bmp',
    'book' => 'application/vnd.framemaker',
    'box' => 'application/vnd.previewsystems.box',
    'boz' => 'application/x-bzip2',
    'bpk' => 'application/octet-stream',
    'btif' => 'image/prs.btif',
    'bz' => 'application/x-bzip',
    'bz2' => 'application/x-bzip2',
    'c' => 'text/x-c',
    'c11amc' => 'application/vnd.cluetrust.cartomobile-config',
    'c11amz' => 'application/vnd.cluetrust.cartomobile-config-pkg',
    'c4d' => 'application/vnd.clonk.c4group',
    'c4f' => 'application/vnd.clonk.c4group',
    'c4g' => 'application/vnd.clonk.c4group',
    'c4p' => 'application/vnd.clonk.c4group',
    'c4u' => 'application/vnd.clonk.c4group',
    'cab' => 'application/vnd.ms-cab-compressed',
    'caf' => 'audio/x-caf',
    'cap' => 'application/vnd.tcpdump.pcap',
    'car' => 'application/vnd.curl.car',
    'cat' => 'application/vnd.ms-pki.seccat',
    'cb7' => 'application/x-cbr',
    'cba' => 'application/x-cbr',
    'cbr' => 'application/x-cbr',
    'cbt' => 'application/x-cbr',
    'cbz' => 'application/x-cbr',
    'cc' => 'text/x-c',
    'cct' => 'application/x-director',
    'ccxml' => 'application/ccxml+xml',
    'cdbcmsg' => 'application/vnd.contact.cmsg',
    'cdf' => 'application/x-netcdf',
    'cdkey' => 'application/vnd.mediastation.cdkey',
    'cdmia' => 'application/cdmi-capability',
    'cdmic' => 'application/cdmi-container',
    'cdmid' => 'application/cdmi-domain',
    'cdmio' => 'application/cdmi-object',
    'cdmiq' => 'application/cdmi-queue',
    'cdx' => 'chemical/x-cdx',
    'cdxml' => 'application/vnd.chemdraw+xml',
    'cdy' => 'application/vnd.cinderella',
    'cer' => 'application/pkix-cert',
    'cfs' => 'application/x-cfs-compressed',
    'cgm' => 'image/cgm',
    'chat' => 'application/x-chat',
    'chm' => 'application/vnd.ms-htmlhelp',
    'chrt' => 'application/vnd.kde.kchart',
    'cif' => 'chemical/x-cif',
    'cii' => 'application/vnd.anser-web-certificate-issue-initiation',
    'cil' => 'application/vnd.ms-artgalry',
    'cla' => 'application/vnd.claymore',
    'class' => 'application/java-vm',
    'clkk' => 'application/vnd.crick.clicker.keyboard',
    'clkp' => 'application/vnd.crick.clicker.palette',
    'clkt' => 'application/vnd.crick.clicker.template',
    'clkw' => 'application/vnd.crick.clicker.wordbank',
    'clkx' => 'application/vnd.crick.clicker',
    'clp' => 'application/x-msclip',
    'cmc' => 'application/vnd.cosmocaller',
    'cmdf' => 'chemical/x-cmdf',
    'cml' => 'chemical/x-cml',
    'cmp' => 'application/vnd.yellowriver-custom-menu',
    'cmx' => 'image/x-cmx',
    'cod' => 'application/vnd.rim.cod',
    'com' => 'application/x-msdownload',
    'conf' => 'text/plain',
    'cpio' => 'application/x-cpio',
    'cpp' => 'text/x-c',
    'cpt' => 'application/mac-compactpro',
    'crd' => 'application/x-mscardfile',
    'crl' => 'application/pkix-crl',
    'crt' => 'application/x-x509-ca-cert',
    'cryptonote' => 'application/vnd.rig.cryptonote',
    'csh' => 'application/x-csh',
    'csml' => 'chemical/x-csml',
    'csp' => 'application/vnd.commonspace',
    'css' => 'text/css',
    'cst' => 'application/x-director',
    'csv' => 'text/csv',
    'cu' => 'application/cu-seeme',
    'curl' => 'text/vnd.curl',
    'cww' => 'application/prs.cww',
    'cxt' => 'application/x-director',
    'cxx' => 'text/x-c',
    'dae' => 'model/vnd.collada+xml',
    'daf' => 'application/vnd.mobius.daf',
    'dart' => 'application/vnd.dart',
    'dataless' => 'application/vnd.fdsn.seed',
    'davmount' => 'application/davmount+xml',
    'dbk' => 'application/docbook+xml',
    'dcr' => 'application/x-director',
    'dcurl' => 'text/vnd.curl.dcurl',
    'dd2' => 'application/vnd.oma.dd2+xml',
    'ddd' => 'application/vnd.fujixerox.ddd',
    'deb' => 'application/x-debian-package',
    'def' => 'text/plain',
    'deploy' => 'application/octet-stream',
    'der' => 'application/x-x509-ca-cert',
    'dfac' => 'application/vnd.dreamfactory',
    'dgc' => 'application/x-dgc-compressed',
    'dic' => 'text/x-c',
    'dir' => 'application/x-director',
    'dis' => 'application/vnd.mobius.dis',
    'dist' => 'application/octet-stream',
    'distz' => 'application/octet-stream',
    'djv' => 'image/vnd.djvu',
    'djvu' => 'image/vnd.djvu',
    'dll' => 'application/x-msdownload',
    'dmg' => 'application/x-apple-diskimage',
    'dmp' => 'application/vnd.tcpdump.pcap',
    'dms' => 'application/octet-stream',
    'dna' => 'application/vnd.dna',
    'doc' => 'application/msword',
    'docm' => 'application/vnd.ms-word.document.macroenabled.12',
    'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
    'dot' => 'application/msword',
    'dotm' => 'application/vnd.ms-word.template.macroenabled.12',
    'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
    'dp' => 'application/vnd.osgi.dp',
    'dpg' => 'application/vnd.dpgraph',
    'dra' => 'audio/vnd.dra',
    'dsc' => 'text/prs.lines.tag',
    'dssc' => 'application/dssc+der',
    'dtb' => 'application/x-dtbook+xml',
    'dtd' => 'application/xml-dtd',
    'dts' => 'audio/vnd.dts',
    'dtshd' => 'audio/vnd.dts.hd',
    'dump' => 'application/octet-stream',
    'dvb' => 'video/vnd.dvb.file',
    'dvi' => 'application/x-dvi',
    'dwf' => 'model/vnd.dwf',
    'dwg' => 'image/vnd.dwg',
    'dxf' => 'image/vnd.dxf',
    'dxp' => 'application/vnd.spotfire.dxp',
    'dxr' => 'application/x-director',
    'ecelp4800' => 'audio/vnd.nuera.ecelp4800',
    'ecelp7470' => 'audio/vnd.nuera.ecelp7470',
    'ecelp9600' => 'audio/vnd.nuera.ecelp9600',
    'ecma' => 'application/ecmascript',
    'edm' => 'application/vnd.novadigm.edm',
    'edx' => 'application/vnd.novadigm.edx',
    'efif' => 'application/vnd.picsel',
    'ei6' => 'application/vnd.pg.osasli',
    'elc' => 'application/octet-stream',
    'emf' => 'application/x-msmetafile',
    'eml' => 'message/rfc822',
    'emma' => 'application/emma+xml',
    'emz' => 'application/x-msmetafile',
    'eol' => 'audio/vnd.digital-winds',
    'eot' => 'application/vnd.ms-fontobject',
    'eps' => 'application/postscript',
    'epub' => 'application/epub+zip',
    'es3' => 'application/vnd.eszigno3+xml',
    'esa' => 'application/vnd.osgi.subsystem',
    'esf' => 'application/vnd.epson.esf',
    'et3' => 'application/vnd.eszigno3+xml',
    'etx' => 'text/x-setext',
    'eva' => 'application/x-eva',
    'evy' => 'application/x-envoy',
    'exe' => 'application/x-msdownload',
    'exi' => 'application/exi',
    'ext' => 'application/vnd.novadigm.ext',
    'ez' => 'application/andrew-inset',
    'ez2' => 'application/vnd.ezpix-album',
    'ez3' => 'application/vnd.ezpix-package',
    'f' => 'text/x-fortran',
    'f4v' => 'video/x-f4v',
    'f77' => 'text/x-fortran',
    'f90' => 'text/x-fortran',
    'fbs' => 'image/vnd.fastbidsheet',
    'fcdt' => 'application/vnd.adobe.formscentral.fcdt',
    'fcs' => 'application/vnd.isac.fcs',
    'fdf' => 'application/vnd.fdf',
    'fe_launch' => 'application/vnd.denovo.fcselayout-link',
    'fg5' => 'application/vnd.fujitsu.oasysgp',
    'fgd' => 'application/x-director',
    'fh' => 'image/x-freehand',
    'fh4' => 'image/x-freehand',
    'fh5' => 'image/x-freehand',
    'fh7' => 'image/x-freehand',
    'fhc' => 'image/x-freehand',
    'fig' => 'application/x-xfig',
    'flac' => 'audio/x-flac',
    'fli' => 'video/x-fli',
    'flo' => 'application/vnd.micrografx.flo',
    'flv' => 'video/x-flv',
    'flw' => 'application/vnd.kde.kivio',
    'flx' => 'text/vnd.fmi.flexstor',
    'fly' => 'text/vnd.fly',
    'fm' => 'application/vnd.framemaker',
    'fnc' => 'application/vnd.frogans.fnc',
    'for' => 'text/x-fortran',
    'fpx' => 'image/vnd.fpx',
    'frame' => 'application/vnd.framemaker',
    'fsc' => 'application/vnd.fsc.weblaunch',
    'fst' => 'image/vnd.fst',
    'ftc' => 'application/vnd.fluxtime.clip',
    'fti' => 'application/vnd.anser-web-funds-transfer-initiation',
    'fvt' => 'video/vnd.fvt',
    'fxp' => 'application/vnd.adobe.fxp',
    'fxpl' => 'application/vnd.adobe.fxp',
    'fzs' => 'application/vnd.fuzzysheet',
    'g2w' => 'application/vnd.geoplan',
    'g3' => 'image/g3fax',
    'g3w' => 'application/vnd.geospace',
    'gac' => 'application/vnd.groove-account',
    'gam' => 'application/x-tads',
    'gbr' => 'application/rpki-ghostbusters',
    'gca' => 'application/x-gca-compressed',
    'gdl' => 'model/vnd.gdl',
    'geo' => 'application/vnd.dynageo',
    'gex' => 'application/vnd.geometry-explorer',
    'ggb' => 'application/vnd.geogebra.file',
    'ggt' => 'application/vnd.geogebra.tool',
    'ghf' => 'application/vnd.groove-help',
    'gif' => 'image/gif',
    'gim' => 'application/vnd.groove-identity-message',
    'gml' => 'application/gml+xml',
    'gmx' => 'application/vnd.gmx',
    'gnumeric' => 'application/x-gnumeric',
    'gph' => 'application/vnd.flographit',
    'gpx' => 'application/gpx+xml',
    'gqf' => 'application/vnd.grafeq',
    'gqs' => 'application/vnd.grafeq',
    'gram' => 'application/srgs',
    'gramps' => 'application/x-gramps-xml',
    'gre' => 'application/vnd.geometry-explorer',
    'grv' => 'application/vnd.groove-injector',
    'grxml' => 'application/srgs+xml',
    'gsf' => 'application/x-font-ghostscript',
    'gtar' => 'application/x-gtar',
    'gtm' => 'application/vnd.groove-tool-message',
    'gtw' => 'model/vnd.gtw',
    'gv' => 'text/vnd.graphviz',
    'gxf' => 'application/gxf',
    'gxt' => 'application/vnd.geonext',
    'h' => 'text/x-c',
    'h261' => 'video/h261',
    'h263' => 'video/h263',
    'h264' => 'video/h264',
    'hal' => 'application/vnd.hal+xml',
    'hbci' => 'application/vnd.hbci',
    'hdf' => 'application/x-hdf',
    'hh' => 'text/x-c',
    'hlp' => 'application/winhlp',
    'hpgl' => 'application/vnd.hp-hpgl',
    'hpid' => 'application/vnd.hp-hpid',
    'hps' => 'application/vnd.hp-hps',
    'hqx' => 'application/mac-binhex40',
    'htke' => 'application/vnd.kenameaapp',
    'htm' => 'text/html',
    'html' => 'text/html',
    'hvd' => 'application/vnd.yamaha.hv-dic',
    'hvp' => 'application/vnd.yamaha.hv-voice',
    'hvs' => 'application/vnd.yamaha.hv-script',
    'i2g' => 'application/vnd.intergeo',
    'icc' => 'application/vnd.iccprofile',
    'ice' => 'x-conference/x-cooltalk',
    'icm' => 'application/vnd.iccprofile',
    'ico' => 'image/x-icon',
    'ics' => 'text/calendar',
    'ief' => 'image/ief',
    'ifb' => 'text/calendar',
    'ifm' => 'application/vnd.shana.informed.formdata',
    'iges' => 'model/iges',
    'igl' => 'application/vnd.igloader',
    'igm' => 'application/vnd.insors.igm',
    'igs' => 'model/iges',
    'igx' => 'application/vnd.micrografx.igx',
    'iif' => 'application/vnd.shana.informed.interchange',
    'imp' => 'application/vnd.accpac.simply.imp',
    'ims' => 'application/vnd.ms-ims',
    'in' => 'text/plain',
    'ink' => 'application/inkml+xml',
    'inkml' => 'application/inkml+xml',
    'install' => 'application/x-install-instructions',
    'iota' => 'application/vnd.astraea-software.iota',
    'ipfix' => 'application/ipfix',
    'ipk' => 'application/vnd.shana.informed.package',
    'irm' => 'application/vnd.ibm.rights-management',
    'irp' => 'application/vnd.irepository.package+xml',
    'iso' => 'application/x-iso9660-image',
    'itp' => 'application/vnd.shana.informed.formtemplate',
    'ivp' => 'application/vnd.immervision-ivp',
    'ivu' => 'application/vnd.immervision-ivu',
    'jad' => 'text/vnd.sun.j2me.app-descriptor',
    'jam' => 'application/vnd.jam',
    'jar' => 'application/java-archive',
    'java' => 'text/x-java-source',
    'jisp' => 'application/vnd.jisp',
    'jlt' => 'application/vnd.hp-jlyt',
    'jnlp' => 'application/x-java-jnlp-file',
    'joda' => 'application/vnd.joost.joda-archive',
    'jpe' => 'image/jpeg',
    'jpeg' => 'image/jpeg',
    'jpg' => 'image/jpeg',
    'jpgm' => 'video/jpm',
    'jpgv' => 'video/jpeg',
    'jpm' => 'video/jpm',
    'js' => 'application/javascript',
    'json' => 'application/json',
    'jsonml' => 'application/jsonml+json',
    'kar' => 'audio/midi',
    'karbon' => 'application/vnd.kde.karbon',
    'kfo' => 'application/vnd.kde.kformula',
    'kia' => 'application/vnd.kidspiration',
    'kml' => 'application/vnd.google-earth.kml+xml',
    'kmz' => 'application/vnd.google-earth.kmz',
    'kne' => 'application/vnd.kinar',
    'knp' => 'application/vnd.kinar',
    'kon' => 'application/vnd.kde.kontour',
    'kpr' => 'application/vnd.kde.kpresenter',
    'kpt' => 'application/vnd.kde.kpresenter',
    'kpxx' => 'application/vnd.ds-keypoint',
    'ksp' => 'application/vnd.kde.kspread',
    'ktr' => 'application/vnd.kahootz',
    'ktx' => 'image/ktx',
    'ktz' => 'application/vnd.kahootz',
    'kwd' => 'application/vnd.kde.kword',
    'kwt' => 'application/vnd.kde.kword',
    'lasxml' => 'application/vnd.las.las+xml',
    'latex' => 'application/x-latex',
    'lbd' => 'application/vnd.llamagraphics.life-balance.desktop',
    'lbe' => 'application/vnd.llamagraphics.life-balance.exchange+xml',
    'les' => 'application/vnd.hhe.lesson-player',
    'lha' => 'application/x-lzh-compressed',
    'link66' => 'application/vnd.route66.link66+xml',
    'list' => 'text/plain',
    'list3820' => 'application/vnd.ibm.modcap',
    'listafp' => 'application/vnd.ibm.modcap',
    'lnk' => 'application/x-ms-shortcut',
    'log' => 'text/plain',
    'lostxml' => 'application/lost+xml',
    'lrf' => 'application/octet-stream',
    'lrm' => 'application/vnd.ms-lrm',
    'ltf' => 'application/vnd.frogans.ltf',
    'lvp' => 'audio/vnd.lucent.voice',
    'lwp' => 'application/vnd.lotus-wordpro',
    'lzh' => 'application/x-lzh-compressed',
    'm13' => 'application/x-msmediaview',
    'm14' => 'application/x-msmediaview',
    'm1v' => 'video/mpeg',
    'm21' => 'application/mp21',
    'm2a' => 'audio/mpeg',
    'm2v' => 'video/mpeg',
    'm3a' => 'audio/mpeg',
    'm3u' => 'audio/x-mpegurl',
    'm3u8' => 'application/vnd.apple.mpegurl',
    'm4a' => 'audio/mp4',
    'm4u' => 'video/vnd.mpegurl',
    'm4v' => 'video/x-m4v',
    'ma' => 'application/mathematica',
    'mads' => 'application/mads+xml',
    'mag' => 'application/vnd.ecowin.chart',
    'maker' => 'application/vnd.framemaker',
    'man' => 'text/troff',
    'mar' => 'application/octet-stream',
    'mathml' => 'application/mathml+xml',
    'mb' => 'application/mathematica',
    'mbk' => 'application/vnd.mobius.mbk',
    'mbox' => 'application/mbox',
    'mc1' => 'application/vnd.medcalcdata',
    'mcd' => 'application/vnd.mcd',
    'mcurl' => 'text/vnd.curl.mcurl',
    'mdb' => 'application/x-msaccess',
    'mdi' => 'image/vnd.ms-modi',
    'me' => 'text/troff',
    'mesh' => 'model/mesh',
    'meta4' => 'application/metalink4+xml',
    'metalink' => 'application/metalink+xml',
    'mets' => 'application/mets+xml',
    'mfm' => 'application/vnd.mfmp',
    'mft' => 'application/rpki-manifest',
    'mgp' => 'application/vnd.osgeo.mapguide.package',
    'mgz' => 'application/vnd.proteus.magazine',
    'mid' => 'audio/midi',
    'midi' => 'audio/midi',
    'mie' => 'application/x-mie',
    'mif' => 'application/vnd.mif',
    'mime' => 'message/rfc822',
    'mj2' => 'video/mj2',
    'mjp2' => 'video/mj2',
    'mk3d' => 'video/x-matroska',
    'mka' => 'audio/x-matroska',
    'mks' => 'video/x-matroska',
    'mkv' => 'video/x-matroska',
    'mlp' => 'application/vnd.dolby.mlp',
    'mmd' => 'application/vnd.chipnuts.karaoke-mmd',
    'mmf' => 'application/vnd.smaf',
    'mmr' => 'image/vnd.fujixerox.edmics-mmr',
    'mng' => 'video/x-mng',
    'mny' => 'application/x-msmoney',
    'mobi' => 'application/x-mobipocket-ebook',
    'mods' => 'application/mods+xml',
    'mov' => 'video/quicktime',
    'movie' => 'video/x-sgi-movie',
    'mp2' => 'audio/mpeg',
    'mp21' => 'application/mp21',
    'mp2a' => 'audio/mpeg',
    'mp3' => 'audio/mpeg',
    'mp4' => 'video/mp4',
    'mp4a' => 'audio/mp4',
    'mp4s' => 'application/mp4',
    'mp4v' => 'video/mp4',
    'mpc' => 'application/vnd.mophun.certificate',
    'mpe' => 'video/mpeg',
    'mpeg' => 'video/mpeg',
    'mpg' => 'video/mpeg',
    'mpg4' => 'video/mp4',
    'mpga' => 'audio/mpeg',
    'mpkg' => 'application/vnd.apple.installer+xml',
    'mpm' => 'application/vnd.blueice.multipass',
    'mpn' => 'application/vnd.mophun.application',
    'mpp' => 'application/vnd.ms-project',
    'mpt' => 'application/vnd.ms-project',
    'mpy' => 'application/vnd.ibm.minipay',
    'mqy' => 'application/vnd.mobius.mqy',
    'mrc' => 'application/marc',
    'mrcx' => 'application/marcxml+xml',
    'ms' => 'text/troff',
    'mscml' => 'application/mediaservercontrol+xml',
    'mseed' => 'application/vnd.fdsn.mseed',
    'mseq' => 'application/vnd.mseq',
    'msf' => 'application/vnd.epson.msf',
    'msh' => 'model/mesh',
    'msi' => 'application/x-msdownload',
    'msl' => 'application/vnd.mobius.msl',
    'msty' => 'application/vnd.muvee.style',
    'mts' => 'model/vnd.mts',
    'mus' => 'application/vnd.musician',
    'musicxml' => 'application/vnd.recordare.musicxml+xml',
    'mvb' => 'application/x-msmediaview',
    'mwf' => 'application/vnd.mfer',
    'mxf' => 'application/mxf',
    'mxl' => 'application/vnd.recordare.musicxml',
    'mxml' => 'application/xv+xml',
    'mxs' => 'application/vnd.triscape.mxs',
    'mxu' => 'video/vnd.mpegurl',
    'n-gage' => 'application/vnd.nokia.n-gage.symbian.install',
    'n3' => 'text/n3',
    'nb' => 'application/mathematica',
    'nbp' => 'application/vnd.wolfram.player',
    'nc' => 'application/x-netcdf',
    'ncx' => 'application/x-dtbncx+xml',
    'nfo' => 'text/x-nfo',
    'ngdat' => 'application/vnd.nokia.n-gage.data',
    'nitf' => 'application/vnd.nitf',
    'nlu' => 'application/vnd.neurolanguage.nlu',
    'nml' => 'application/vnd.enliven',
    'nnd' => 'application/vnd.noblenet-directory',
    'nns' => 'application/vnd.noblenet-sealer',
    'nnw' => 'application/vnd.noblenet-web',
    'npx' => 'image/vnd.net-fpx',
    'nsc' => 'application/x-conference',
    'nsf' => 'application/vnd.lotus-notes',
    'ntf' => 'application/vnd.nitf',
    'nzb' => 'application/x-nzb',
    'oa2' => 'application/vnd.fujitsu.oasys2',
    'oa3' => 'application/vnd.fujitsu.oasys3',
    'oas' => 'application/vnd.fujitsu.oasys',
    'obd' => 'application/x-msbinder',
    'obj' => 'application/x-tgif',
    'oda' => 'application/oda',
    'odb' => 'application/vnd.oasis.opendocument.database',
    'odc' => 'application/vnd.oasis.opendocument.chart',
    'odf' => 'application/vnd.oasis.opendocument.formula',
    'odft' => 'application/vnd.oasis.opendocument.formula-template',
    'odg' => 'application/vnd.oasis.opendocument.graphics',
    'odi' => 'application/vnd.oasis.opendocument.image',
    'odm' => 'application/vnd.oasis.opendocument.text-master',
    'odp' => 'application/vnd.oasis.opendocument.presentation',
    'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
    'odt' => 'application/vnd.oasis.opendocument.text',
    'oga' => 'audio/ogg',
    'ogg' => 'audio/ogg',
    'ogv' => 'video/ogg',
    'ogx' => 'application/ogg',
    'omdoc' => 'application/omdoc+xml',
    'onepkg' => 'application/onenote',
    'onetmp' => 'application/onenote',
    'onetoc' => 'application/onenote',
    'onetoc2' => 'application/onenote',
    'opf' => 'application/oebps-package+xml',
    'opml' => 'text/x-opml',
    'oprc' => 'application/vnd.palm',
    'org' => 'application/vnd.lotus-organizer',
    'osf' => 'application/vnd.yamaha.openscoreformat',
    'osfpvg' => 'application/vnd.yamaha.openscoreformat.osfpvg+xml',
    'otc' => 'application/vnd.oasis.opendocument.chart-template',
    'otf' => 'font/otf',
    'otg' => 'application/vnd.oasis.opendocument.graphics-template',
    'oth' => 'application/vnd.oasis.opendocument.text-web',
    'oti' => 'application/vnd.oasis.opendocument.image-template',
    'otp' => 'application/vnd.oasis.opendocument.presentation-template',
    'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
    'ott' => 'application/vnd.oasis.opendocument.text-template',
    'oxps' => 'application/oxps',
    'oxt' => 'application/vnd.openofficeorg.extension',
    'p' => 'text/x-pascal',
    'p10' => 'application/pkcs10',
    'p12' => 'application/x-pkcs12',
    'p7b' => 'application/x-pkcs7-certificates',
    'p7c' => 'application/pkcs7-mime',
    'p7m' => 'application/pkcs7-mime',
    'p7r' => 'application/x-pkcs7-certreqresp',
    'p7s' => 'application/pkcs7-signature',
    'p8' => 'application/pkcs8',
    'pas' => 'text/x-pascal',
    'paw' => 'application/vnd.pawaafile',
    'pbd' => 'application/vnd.powerbuilder6',
    'pbm' => 'image/x-portable-bitmap',
    'pcap' => 'application/vnd.tcpdump.pcap',
    'pcf' => 'application/x-font-pcf',
    'pcl' => 'application/vnd.hp-pcl',
    'pclxl' => 'application/vnd.hp-pclxl',
    'pct' => 'image/x-pict',
    'pcurl' => 'application/vnd.curl.pcurl',
    'pcx' => 'image/x-pcx',
    'pdb' => 'application/vnd.palm',
    'pdf' => 'application/pdf',
    'pfa' => 'application/x-font-type1',
    'pfb' => 'application/x-font-type1',
    'pfm' => 'application/x-font-type1',
    'pfr' => 'application/font-tdpfr',
    'pfx' => 'application/x-pkcs12',
    'pgm' => 'image/x-portable-graymap',
    'pgn' => 'application/x-chess-pgn',
    'pgp' => 'application/pgp-encrypted',
    'pic' => 'image/x-pict',
    'pkg' => 'application/octet-stream',
    'pki' => 'application/pkixcmp',
    'pkipath' => 'application/pkix-pkipath',
    'plb' => 'application/vnd.3gpp.pic-bw-large',
    'plc' => 'application/vnd.mobius.plc',
    'plf' => 'application/vnd.pocketlearn',
    'pls' => 'application/pls+xml',
    'pml' => 'application/vnd.ctc-posml',
    'png' => 'image/png',
    'pnm' => 'image/x-portable-anymap',
    'portpkg' => 'application/vnd.macports.portpkg',
    'pot' => 'application/vnd.ms-powerpoint',
    'potm' => 'application/vnd.ms-powerpoint.template.macroenabled.12',
    'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
    'ppam' => 'application/vnd.ms-powerpoint.addin.macroenabled.12',
    'ppd' => 'application/vnd.cups-ppd',
    'ppm' => 'image/x-portable-pixmap',
    'pps' => 'application/vnd.ms-powerpoint',
    'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroenabled.12',
    'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
    'ppt' => 'application/vnd.ms-powerpoint',
    'pptm' => 'application/vnd.ms-powerpoint.presentation.macroenabled.12',
    'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
    'pqa' => 'application/vnd.palm',
    'prc' => 'application/x-mobipocket-ebook',
    'pre' => 'application/vnd.lotus-freelance',
    'prf' => 'application/pics-rules',
    'ps' => 'application/postscript',
    'psb' => 'application/vnd.3gpp.pic-bw-small',
    'psd' => 'image/vnd.adobe.photoshop',
    'psf' => 'application/x-font-linux-psf',
    'pskcxml' => 'application/pskc+xml',
    'ptid' => 'application/vnd.pvi.ptid1',
    'pub' => 'application/x-mspublisher',
    'pvb' => 'application/vnd.3gpp.pic-bw-var',
    'pwn' => 'application/vnd.3m.post-it-notes',
    'pya' => 'audio/vnd.ms-playready.media.pya',
    'pyv' => 'video/vnd.ms-playready.media.pyv',
    'qam' => 'application/vnd.epson.quickanime',
    'qbo' => 'application/vnd.intu.qbo',
    'qfx' => 'application/vnd.intu.qfx',
    'qps' => 'application/vnd.publishare-delta-tree',
    'qt' => 'video/quicktime',
    'qwd' => 'application/vnd.quark.quarkxpress',
    'qwt' => 'application/vnd.quark.quarkxpress',
    'qxb' => 'application/vnd.quark.quarkxpress',
    'qxd' => 'application/vnd.quark.quarkxpress',
    'qxl' => 'application/vnd.quark.quarkxpress',
    'qxt' => 'application/vnd.quark.quarkxpress',
    'ra' => 'audio/x-pn-realaudio',
    'ram' => 'audio/x-pn-realaudio',
    'rar' => 'application/x-rar-compressed',
    'ras' => 'image/x-cmu-raster',
    'rcprofile' => 'application/vnd.ipunplugged.rcprofile',
    'rdf' => 'application/rdf+xml',
    'rdz' => 'application/vnd.data-vision.rdz',
    'rep' => 'application/vnd.businessobjects',
    'res' => 'application/x-dtbresource+xml',
    'rgb' => 'image/x-rgb',
    'rif' => 'application/reginfo+xml',
    'rip' => 'audio/vnd.rip',
    'ris' => 'application/x-research-info-systems',
    'rl' => 'application/resource-lists+xml',
    'rlc' => 'image/vnd.fujixerox.edmics-rlc',
    'rld' => 'application/resource-lists-diff+xml',
    'rm' => 'application/vnd.rn-realmedia',
    'rmi' => 'audio/midi',
    'rmp' => 'audio/x-pn-realaudio-plugin',
    'rms' => 'application/vnd.jcp.javame.midlet-rms',
    'rmvb' => 'application/vnd.rn-realmedia-vbr',
    'rnc' => 'application/relax-ng-compact-syntax',
    'roa' => 'application/rpki-roa',
    'roff' => 'text/troff',
    'rp9' => 'application/vnd.cloanto.rp9',
    'rpss' => 'application/vnd.nokia.radio-presets',
    'rpst' => 'application/vnd.nokia.radio-preset',
    'rq' => 'application/sparql-query',
    'rs' => 'application/rls-services+xml',
    'rsd' => 'application/rsd+xml',
    'rss' => 'application/rss+xml',
    'rtf' => 'application/rtf',
    'rtx' => 'text/richtext',
    's' => 'text/x-asm',
    's3m' => 'audio/s3m',
    'saf' => 'application/vnd.yamaha.smaf-audio',
    'sbml' => 'application/sbml+xml',
    'sc' => 'application/vnd.ibm.secure-container',
    'scd' => 'application/x-msschedule',
    'scm' => 'application/vnd.lotus-screencam',
    'scq' => 'application/scvp-cv-request',
    'scs' => 'application/scvp-cv-response',
    'scurl' => 'text/vnd.curl.scurl',
    'sda' => 'application/vnd.stardivision.draw',
    'sdc' => 'application/vnd.stardivision.calc',
    'sdd' => 'application/vnd.stardivision.impress',
    'sdkd' => 'application/vnd.solent.sdkm+xml',
    'sdkm' => 'application/vnd.solent.sdkm+xml',
    'sdp' => 'application/sdp',
    'sdw' => 'application/vnd.stardivision.writer',
    'see' => 'application/vnd.seemail',
    'seed' => 'application/vnd.fdsn.seed',
    'sema' => 'application/vnd.sema',
    'semd' => 'application/vnd.semd',
    'semf' => 'application/vnd.semf',
    'ser' => 'application/java-serialized-object',
    'setpay' => 'application/set-payment-initiation',
    'setreg' => 'application/set-registration-initiation',
    'sfd-hdstx' => 'application/vnd.hydrostatix.sof-data',
    'sfs' => 'application/vnd.spotfire.sfs',
    'sfv' => 'text/x-sfv',
    'sgi' => 'image/sgi',
    'sgl' => 'application/vnd.stardivision.writer-global',
    'sgm' => 'text/sgml',
    'sgml' => 'text/sgml',
    'sh' => 'application/x-sh',
    'shar' => 'application/x-shar',
    'shf' => 'application/shf+xml',
    'sid' => 'image/x-mrsid-image',
    'sig' => 'application/pgp-signature',
    'sil' => 'audio/silk',
    'silo' => 'model/mesh',
    'sis' => 'application/vnd.symbian.install',
    'sisx' => 'application/vnd.symbian.install',
    'sit' => 'application/x-stuffit',
    'sitx' => 'application/x-stuffitx',
    'skd' => 'application/vnd.koan',
    'skm' => 'application/vnd.koan',
    'skp' => 'application/vnd.koan',
    'skt' => 'application/vnd.koan',
    'sldm' => 'application/vnd.ms-powerpoint.slide.macroenabled.12',
    'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
    'slt' => 'application/vnd.epson.salt',
    'sm' => 'application/vnd.stepmania.stepchart',
    'smf' => 'application/vnd.stardivision.math',
    'smi' => 'application/smil+xml',
    'smil' => 'application/smil+xml',
    'smv' => 'video/x-smv',
    'smzip' => 'application/vnd.stepmania.package',
    'snd' => 'audio/basic',
    'snf' => 'application/x-font-snf',
    'so' => 'application/octet-stream',
    'spc' => 'application/x-pkcs7-certificates',
    'spf' => 'application/vnd.yamaha.smaf-phrase',
    'spl' => 'application/x-futuresplash',
    'spot' => 'text/vnd.in3d.spot',
    'spp' => 'application/scvp-vp-response',
    'spq' => 'application/scvp-vp-request',
    'spx' => 'audio/ogg',
    'sql' => 'application/x-sql',
    'src' => 'application/x-wais-source',
    'srt' => 'application/x-subrip',
    'sru' => 'application/sru+xml',
    'srx' => 'application/sparql-results+xml',
    'ssdl' => 'application/ssdl+xml',
    'sse' => 'application/vnd.kodak-descriptor',
    'ssf' => 'application/vnd.epson.ssf',
    'ssml' => 'application/ssml+xml',
    'st' => 'application/vnd.sailingtracker.track',
    'stc' => 'application/vnd.sun.xml.calc.template',
    'std' => 'application/vnd.sun.xml.draw.template',
    'stf' => 'application/vnd.wt.stf',
    'sti' => 'application/vnd.sun.xml.impress.template',
    'stk' => 'application/hyperstudio',
    'stl' => 'application/vnd.ms-pki.stl',
    'str' => 'application/vnd.pg.format',
    'stw' => 'application/vnd.sun.xml.writer.template',
    'sub' => 'text/vnd.dvb.subtitle',
    'sus' => 'application/vnd.sus-calendar',
    'susp' => 'application/vnd.sus-calendar',
    'sv4cpio' => 'application/x-sv4cpio',
    'sv4crc' => 'application/x-sv4crc',
    'svc' => 'application/vnd.dvb.service',
    'svd' => 'application/vnd.svd',
    'svg' => 'image/svg+xml',
    'svgz' => 'image/svg+xml',
    'swa' => 'application/x-director',
    'swf' => 'application/x-shockwave-flash',
    'swi' => 'application/vnd.aristanetworks.swi',
    'sxc' => 'application/vnd.sun.xml.calc',
    'sxd' => 'application/vnd.sun.xml.draw',
    'sxg' => 'application/vnd.sun.xml.writer.global',
    'sxi' => 'application/vnd.sun.xml.impress',
    'sxm' => 'application/vnd.sun.xml.math',
    'sxw' => 'application/vnd.sun.xml.writer',
    't' => 'text/troff',
    't3' => 'application/x-t3vm-image',
    'taglet' => 'application/vnd.mynfc',
    'tao' => 'application/vnd.tao.intent-module-archive',
    'tar' => 'application/x-tar',
    'tcap' => 'application/vnd.3gpp2.tcap',
    'tcl' => 'application/x-tcl',
    'teacher' => 'application/vnd.smart.teacher',
    'tei' => 'application/tei+xml',
    'teicorpus' => 'application/tei+xml',
    'tex' => 'application/x-tex',
    'texi' => 'application/x-texinfo',
    'texinfo' => 'application/x-texinfo',
    'text' => 'text/plain',
    'tfi' => 'application/thraud+xml',
    'tfm' => 'application/x-tex-tfm',
    'tga' => 'image/x-tga',
    'thmx' => 'application/vnd.ms-officetheme',
    'tif' => 'image/tiff',
    'tiff' => 'image/tiff',
    'tmo' => 'application/vnd.tmobile-livetv',
    'torrent' => 'application/x-bittorrent',
    'tpl' => 'application/vnd.groove-tool-template',
    'tpt' => 'application/vnd.trid.tpt',
    'tr' => 'text/troff',
    'tra' => 'application/vnd.trueapp',
    'trm' => 'application/x-msterminal',
    'tsd' => 'application/timestamped-data',
    'tsv' => 'text/tab-separated-values',
    'ttc' => 'font/collection',
    'ttf' => 'font/ttf',
    'ttl' => 'text/turtle',
    'twd' => 'application/vnd.simtech-mindmapper',
    'twds' => 'application/vnd.simtech-mindmapper',
    'txd' => 'application/vnd.genomatix.tuxedo',
    'txf' => 'application/vnd.mobius.txf',
    'txt' => 'text/plain',
    'u32' => 'application/x-authorware-bin',
    'udeb' => 'application/x-debian-package',
    'ufd' => 'application/vnd.ufdl',
    'ufdl' => 'application/vnd.ufdl',
    'ulx' => 'application/x-glulx',
    'umj' => 'application/vnd.umajin',
    'unityweb' => 'application/vnd.unity',
    'uoml' => 'application/vnd.uoml+xml',
    'uri' => 'text/uri-list',
    'uris' => 'text/uri-list',
    'urls' => 'text/uri-list',
    'ustar' => 'application/x-ustar',
    'utz' => 'application/vnd.uiq.theme',
    'uu' => 'text/x-uuencode',
    'uva' => 'audio/vnd.dece.audio',
    'uvd' => 'application/vnd.dece.data',
    'uvf' => 'application/vnd.dece.data',
    'uvg' => 'image/vnd.dece.graphic',
    'uvh' => 'video/vnd.dece.hd',
    'uvi' => 'image/vnd.dece.graphic',
    'uvm' => 'video/vnd.dece.mobile',
    'uvp' => 'video/vnd.dece.pd',
    'uvs' => 'video/vnd.dece.sd',
    'uvt' => 'application/vnd.dece.ttml+xml',
    'uvu' => 'video/vnd.uvvu.mp4',
    'uvv' => 'video/vnd.dece.video',
    'uvva' => 'audio/vnd.dece.audio',
    'uvvd' => 'application/vnd.dece.data',
    'uvvf' => 'application/vnd.dece.data',
    'uvvg' => 'image/vnd.dece.graphic',
    'uvvh' => 'video/vnd.dece.hd',
    'uvvi' => 'image/vnd.dece.graphic',
    'uvvm' => 'video/vnd.dece.mobile',
    'uvvp' => 'video/vnd.dece.pd',
    'uvvs' => 'video/vnd.dece.sd',
    'uvvt' => 'application/vnd.dece.ttml+xml',
    'uvvu' => 'video/vnd.uvvu.mp4',
    'uvvv' => 'video/vnd.dece.video',
    'uvvx' => 'application/vnd.dece.unspecified',
    'uvvz' => 'application/vnd.dece.zip',
    'uvx' => 'application/vnd.dece.unspecified',
    'uvz' => 'application/vnd.dece.zip',
    'vcard' => 'text/vcard',
    'vcd' => 'application/x-cdlink',
    'vcf' => 'text/x-vcard',
    'vcg' => 'application/vnd.groove-vcard',
    'vcs' => 'text/x-vcalendar',
    'vcx' => 'application/vnd.vcx',
    'vis' => 'application/vnd.visionary',
    'viv' => 'video/vnd.vivo',
    'vob' => 'video/x-ms-vob',
    'vor' => 'application/vnd.stardivision.writer',
    'vox' => 'application/x-authorware-bin',
    'vrml' => 'model/vrml',
    'vsd' => 'application/vnd.visio',
    'vsf' => 'application/vnd.vsf',
    'vss' => 'application/vnd.visio',
    'vst' => 'application/vnd.visio',
    'vsw' => 'application/vnd.visio',
    'vtu' => 'model/vnd.vtu',
    'vxml' => 'application/voicexml+xml',
    'w3d' => 'application/x-director',
    'wad' => 'application/x-doom',
    'wav' => 'audio/x-wav',
    'wax' => 'audio/x-ms-wax',
    'wbmp' => 'image/vnd.wap.wbmp',
    'wbs' => 'application/vnd.criticaltools.wbs+xml',
    'wbxml' => 'application/vnd.wap.wbxml',
    'wcm' => 'application/vnd.ms-works',
    'wdb' => 'application/vnd.ms-works',
    'wdp' => 'image/vnd.ms-photo',
    'weba' => 'audio/webm',
    'webm' => 'video/webm',
    'webp' => 'image/webp',
    'wg' => 'application/vnd.pmi.widget',
    'wgt' => 'application/widget',
    'wks' => 'application/vnd.ms-works',
    'wm' => 'video/x-ms-wm',
    'wma' => 'audio/x-ms-wma',
    'wmd' => 'application/x-ms-wmd',
    'wmf' => 'application/x-msmetafile',
    'wml' => 'text/vnd.wap.wml',
    'wmlc' => 'application/vnd.wap.wmlc',
    'wmls' => 'text/vnd.wap.wmlscript',
    'wmlsc' => 'application/vnd.wap.wmlscriptc',
    'wmv' => 'video/x-ms-wmv',
    'wmx' => 'video/x-ms-wmx',
    'wmz' => 'application/x-msmetafile',
    'woff' => 'font/woff',
    'woff2' => 'font/woff2',
    'wpd' => 'application/vnd.wordperfect',
    'wpl' => 'application/vnd.ms-wpl',
    'wps' => 'application/vnd.ms-works',
    'wqd' => 'application/vnd.wqd',
    'wri' => 'application/x-mswrite',
    'wrl' => 'model/vrml',
    'wsdl' => 'application/wsdl+xml',
    'wspolicy' => 'application/wspolicy+xml',
    'wtb' => 'application/vnd.webturbo',
    'wvx' => 'video/x-ms-wvx',
    'x32' => 'application/x-authorware-bin',
    'x3d' => 'model/x3d+xml',
    'x3db' => 'model/x3d+binary',
    'x3dbz' => 'model/x3d+binary',
    'x3dv' => 'model/x3d+vrml',
    'x3dvz' => 'model/x3d+vrml',
    'x3dz' => 'model/x3d+xml',
    'xaml' => 'application/xaml+xml',
    'xap' => 'application/x-silverlight-app',
    'xar' => 'application/vnd.xara',
    'xbap' => 'application/x-ms-xbap',
    'xbd' => 'application/vnd.fujixerox.docuworks.binder',
    'xbm' => 'image/x-xbitmap',
    'xdf' => 'application/xcap-diff+xml',
    'xdm' => 'application/vnd.syncml.dm+xml',
    'xdp' => 'application/vnd.adobe.xdp+xml',
    'xdssc' => 'application/dssc+xml',
    'xdw' => 'application/vnd.fujixerox.docuworks',
    'xenc' => 'application/xenc+xml',
    'xer' => 'application/patch-ops-error+xml',
    'xfdf' => 'application/vnd.adobe.xfdf',
    'xfdl' => 'application/vnd.xfdl',
    'xht' => 'application/xhtml+xml',
    'xhtml' => 'application/xhtml+xml',
    'xhvml' => 'application/xv+xml',
    'xif' => 'image/vnd.xiff',
    'xla' => 'application/vnd.ms-excel',
    'xlam' => 'application/vnd.ms-excel.addin.macroenabled.12',
    'xlc' => 'application/vnd.ms-excel',
    'xlf' => 'application/x-xliff+xml',
    'xlm' => 'application/vnd.ms-excel',
    'xls' => 'application/vnd.ms-excel',
    'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroenabled.12',
    'xlsm' => 'application/vnd.ms-excel.sheet.macroenabled.12',
    'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
    'xlt' => 'application/vnd.ms-excel',
    'xltm' => 'application/vnd.ms-excel.template.macroenabled.12',
    'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
    'xlw' => 'application/vnd.ms-excel',
    'xm' => 'audio/xm',
    'xml' => 'application/xml',
    'xo' => 'application/vnd.olpc-sugar',
    'xop' => 'application/xop+xml',
    'xpi' => 'application/x-xpinstall',
    'xpl' => 'application/xproc+xml',
    'xpm' => 'image/x-xpixmap',
    'xpr' => 'application/vnd.is-xpr',
    'xps' => 'application/vnd.ms-xpsdocument',
    'xpw' => 'application/vnd.intercon.formnet',
    'xpx' => 'application/vnd.intercon.formnet',
    'xsl' => 'application/xml',
    'xslt' => 'application/xslt+xml',
    'xsm' => 'application/vnd.syncml+xml',
    'xspf' => 'application/xspf+xml',
    'xul' => 'application/vnd.mozilla.xul+xml',
    'xvm' => 'application/xv+xml',
    'xvml' => 'application/xv+xml',
    'xwd' => 'image/x-xwindowdump',
    'xyz' => 'chemical/x-xyz',
    'xz' => 'application/x-xz',
    'yang' => 'application/yang',
    'yin' => 'application/yin+xml',
    'z1' => 'application/x-zmachine',
    'z2' => 'application/x-zmachine',
    'z3' => 'application/x-zmachine',
    'z4' => 'application/x-zmachine',
    'z5' => 'application/x-zmachine',
    'z6' => 'application/x-zmachine',
    'z7' => 'application/x-zmachine',
    'z8' => 'application/x-zmachine',
    'zaz' => 'application/vnd.zzazz.deck+xml',
    'zip' => 'application/zip',
    'zir' => 'application/vnd.zul',
    'zirz' => 'application/vnd.zul',
    'zmm' => 'application/vnd.handheld-entertainment+xml',
    123 => 'application/vnd.lotus-1-2-3',
];