go-mime.go

package gomime

import "strings"

var mimeTypes = map[string]string{
	"123":         "application/vnd.lotus-1-2-3",
	"3dml":        "text/vnd.in3d.3dml",
	"3ds":         "image/x-3ds",
	"3g2":         "video/3gpp2",
	"3gp":         "video/3gpp",
	"3gpp":        "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",
	"apng":        "image/apng",
	"appcache":    "text/cache-manifest",
	"application": "application/x-ms-application",
	"apr":         "application/vnd.lotus-approach",
	"arc":         "application/x-freearc",
	"arj":         "application/x-arj",
	"arw":	       "image/x-sony-arw",
	"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",
	"azv":         "image/vnd.airzip.accelerator.azv",
	"azw":         "application/vnd.amazon.ebook",
	"bat":         "application/x-msdownload",
	"bcpio":       "application/x-bcpio",
	"bdf":         "application/x-font-bdf",
	"bdm":         "application/vnd.syncml.dm+wbxml",
	"bdoc":        "application/x-bdoc",
	"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/x-ms-bmp",
	"book":        "application/vnd.framemaker",
	"box":         "application/vnd.previewsystems.box",
	"boz":         "application/x-bzip2",
	"bpk":         "application/octet-stream",
	"btif":        "image/prs.btif",
	"buffer":      "application/octet-stream",
	"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",
	"cco":         "application/x-cocoa",
	"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",
	"coffee":      "text/coffeescript",
	"com":         "application/x-msdownload",
	"conf":        "text/plain",
	"cpio":        "application/x-cpio",
	"cpp":         "text/x-c",
	"cpt":         "application/mac-compactpro",
	"cr2":	       "image/x-canon-cr2",
	"crd":         "application/x-mscardfile",
	"crl":         "application/pkix-crl",
	"crt":         "application/x-x509-ca-cert",
	"crw":         "image/x-canon-crw",
	"crx":         "application/x-chrome-extension",
	"cryptonote":  "application/vnd.rig.cryptonote",
	"csh":         "application/x-csh",
	"csl":         "application/vnd.citationstyles.style+xml",
	"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",
	"disposition-notification": "message/disposition-notification",
	"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",
	"dng":          "image/x-adobe-dng",
	"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",
	"drle":         "image/dicom-rle",
	"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",
	"ear":          "application/java-archive",
	"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":          "image/emf",
	"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",
	"erf":          "image/x-epson-erf",
	"es":           "application/ecmascript",
	"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",
	"exr":          "image/aces",
	"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",
	"fits":         "image/fits",
	"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",
	"gdoc":         "application/vnd.google-apps.document",
	"geo":          "application/vnd.dynageo",
	"geojson":      "application/geo+json",
	"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",
	"glb":          "model/gltf-binary",
	"gltf":         "model/gltf+json",
	"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",
	"gsheet":       "application/vnd.google-apps.spreadsheet",
	"gslides":      "application/vnd.google-apps.presentation",
	"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",
	"gz":           "application/gzip",
	"h":            "text/x-c",
	"h261":         "video/h261",
	"h263":         "video/h263",
	"h264":         "video/h264",
	"hal":          "application/vnd.hal+xml",
	"hbci":         "application/vnd.hbci",
	"hbs":          "text/x-handlebars-template",
	"hdd":          "application/x-virtualbox-hdd",
	"hdf":          "application/x-hdf",
	"heic":         "image/heic",
	"heics":        "image/heic-sequence",
	"heif":         "image/heif",
	"heifs":        "image/heif-sequence",
	"hh":           "text/x-c",
	"hjson":        "application/hjson",
	"hlp":          "application/winhlp",
	"hpgl":         "application/vnd.hp-hpgl",
	"hpid":         "application/vnd.hp-hpid",
	"hps":          "application/vnd.hp-hps",
	"hqx":          "application/mac-binhex40",
	"htc":          "text/x-component",
	"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",
	"img":          "application/octet-stream",
	"imp":          "application/vnd.accpac.simply.imp",
	"ims":          "application/vnd.ms-ims",
	"in":           "text/plain",
	"ini":          "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",
	"jade":         "text/jade",
	"jam":          "application/vnd.jam",
	"jar":          "application/java-archive",
	"jardiff":      "application/x-java-archive-diff",
	"java":         "text/x-java-source",
	"jisp":         "application/vnd.jisp",
	"jls":          "image/jls",
	"jlt":          "application/vnd.hp-jlyt",
	"jng":          "image/x-jng",
	"jnlp":         "application/x-java-jnlp-file",
	"joda":         "application/vnd.joost.joda-archive",
	"jp2":          "image/jp2",
	"jpe":          "image/jpeg",
	"jpeg":         "image/jpeg",
	"jpf":          "image/jpx",
	"jpg":          "image/jpeg",
	"jpg2":         "image/jp2",
	"jpgm":         "video/jpm",
	"jpgv":         "video/jpeg",
	"jpm":          "video/jpm",
	"jpx":          "image/jpx",
	"js":           "application/javascript",
	"json":         "application/json",
	"json5":        "application/json5",
	"jsonld":       "application/ld+json",
	"jsonml":       "application/jsonml+json",
	"jsx":          "text/jsx",
	"k25":          "image/x-kodak-k25",
	"kar":          "audio/midi",
	"karbon":       "application/vnd.kde.karbon",
	"kdc":          "image/x-kodak-kdc",
	"keynote":      "application/vnd.apple.keynote",
	"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",
	"less":         "text/less",
	"lha":          "application/x-lzh-compressed",
	"link66":       "application/vnd.route66.link66+xml",
	"list":         "text/plain",
	"list3820":     "application/vnd.ibm.modcap",
	"listafp":      "application/vnd.ibm.modcap",
	"litcoffee":    "text/coffeescript",
	"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",
	"lua":          "text/x-lua",
	"luac":         "application/x-lua-bytecode",
	"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/x-m4a",
	"m4p":          "application/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",
	"manifest":     "text/cache-manifest",
	"map":          "application/json",
	"mar":          "application/octet-stream",
	"markdown":     "text/markdown",
	"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",
	"md":           "text/markdown",
	"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",
	"mjs":          "application/javascript",
	"mk3d":         "video/x-matroska",
	"mka":          "audio/x-matroska",
	"mkd":          "text/x-markdown",
	"mks":          "video/x-matroska",
	"mkv":          "video/x-matroska",
	"mlp":          "application/vnd.dolby.mlp",
	"mmd":          "application/vnd.chipnuts.karaoke-mmd",
	"mmf":          "application/vnd.smaf",
	"mml":          "text/mathml",
	"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",
	"mpd":          "application/dash+xml",
	"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",
	"mrw":          "image/x-minolta-mrw",
	"ms":           "text/troff",
	"mscml":        "application/mediaservercontrol+xml",
	"mseed":        "application/vnd.fdsn.mseed",
	"mseq":         "application/vnd.mseq",
	"msf":          "application/vnd.epson.msf",
	"msg":          "application/vnd.ms-outlook",
	"msh":          "model/mesh",
	"msi":          "application/x-msdownload",
	"msl":          "application/vnd.mobius.msl",
	"msm":          "application/octet-stream",
	"msp":          "application/octet-stream",
	"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",
	"nef":          "image/x-nikon-nef",
	"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",
	"numbers":      "application/vnd.apple.numbers",
	"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",
	"orf":          "image/x-olympus-orf",
	"org":          "text/x-org",
	"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",
	"ova":          "application/x-virtualbox-ova",
	"ovf":          "application/x-virtualbox-ovf",
	"owl":          "application/rdf+xml",
	"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",
	"pac":          "application/x-ns-proxy-autoconfig",
	"pages":        "application/vnd.apple.pages",
	"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/x-pilot",
	"pde":          "text/x-processing",
	"pdf":          "application/pdf",
	"pef":          "image/x-pentax-pef",
	"pem":          "application/x-x509-ca-cert",
	"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",
	"php":          "application/x-httpd-php",
	"pic":          "image/x-pict",
	"pkg":          "application/octet-stream",
	"pki":          "application/pkixcmp",
	"pkipath":      "application/pkix-pkipath",
	"pkpass":       "application/vnd.apple.pkpass",
	"pl":           "application/x-perl",
	"plb":          "application/vnd.3gpp.pic-bw-large",
	"plc":          "application/vnd.mobius.plc",
	"plf":          "application/vnd.pocketlearn",
	"pls":          "application/pls+xml",
	"pm":           "application/x-perl",
	"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-pilot",
	"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",
	"pti":          "image/prs.pti",
	"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-realaudio",
	"raf":          "image/x-fuji-raf",
	"ram":          "audio/x-pn-realaudio",
	"raml":         "application/raml+yaml",
	"rar":          "application/x-rar-compressed",
	"ras":          "image/x-cmu-raster",
	"raw":          "image/x-panasonic-raw",
	"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",
	"rng":          "application/xml",
	"roa":          "application/rpki-roa",
	"roff":         "text/troff",
	"rp9":          "application/vnd.cloanto.rp9",
	"rpm":          "application/x-redhat-package-manager",
	"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":          "text/rtf",
	"rtx":          "text/richtext",
	"run":          "application/x-makeself",
	"s":            "text/x-asm",
	"s3m":          "audio/s3m",
	"saf":          "application/vnd.yamaha.smaf-audio",
	"sass":         "text/x-sass",
	"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",
	"scss":         "text/x-scss",
	"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",
	"sea":          "application/x-sea",
	"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",
	"shex":         "text/shex",
	"shf":          "application/shf+xml",
	"shtml":        "text/html",
	"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",
	"slim":         "text/slim",
	"slm":          "text/slim",
	"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",
	"sr2":          "image/x-sony-sr2",
	"src":          "application/x-wais-source",
	"srf":          "image/x-sony-srf",
	"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",
	"styl":         "text/stylus",
	"stylus":       "text/stylus",
	"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",
	"t38":          "image/t38",
	"taglet":       "application/vnd.mynfc",
	"tao":          "application/vnd.tao.intent-module-archive",
	"tap":          "image/vnd.tencent.tap",
	"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",
	"tfx":          "image/tiff-fx",
	"tga":          "image/x-tga",
	"thmx":         "application/vnd.ms-officetheme",
	"tif":          "image/tiff",
	"tiff":         "image/tiff",
	"tk":           "application/x-tcl",
	"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",
	"ts":           "video/mp2t",
	"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",
	"u8dsn":        "message/global-delivery-status",
	"u8hdr":        "message/global-headers",
	"u8mdn":        "message/global-disposition-notification",
	"u8msg":        "message/global",
	"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",
	"vbox":         "application/x-virtualbox-vbox",
	"vbox-extpack": "application/x-virtualbox-vbox-extpack",
	"vcard":        "text/vcard",
	"vcd":          "application/x-cdlink",
	"vcf":          "text/x-vcard",
	"vcg":          "application/vnd.groove-vcard",
	"vcs":          "text/x-vcalendar",
	"vcx":          "application/vnd.vcx",
	"vdi":          "application/x-virtualbox-vdi",
	"vhd":          "application/x-virtualbox-vhd",
	"vis":          "application/vnd.visionary",
	"viv":          "video/vnd.vivo",
	"vmdk":         "application/x-virtualbox-vmdk",
	"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",
	"vtf":          "image/vnd.valve.source.texture",
	"vtt":          "text/vtt",
	"vtu":          "model/vnd.vtu",
	"vxml":         "application/voicexml+xml",
	"w3d":          "application/x-director",
	"wad":          "application/x-doom",
	"wadl":         "application/vnd.sun.wadl+xml",
	"war":          "application/java-archive",
	"wasm":         "application/wasm",
	"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",
	"webapp":       "application/x-web-app-manifest+json",
	"webm":         "video/webm",
	"webmanifest":  "application/manifest+json",
	"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":          "image/wmf",
	"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",
	"wsc":          "message/vnd.wfa.wsc",
	"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",
	"x3f":          "image/x-sigma-x3f",
	"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":          "text/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",
	"xsd":          "application/xml",
	"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",
	"yaml":         "text/yaml",
	"yang":         "application/yang",
	"yin":          "application/yin+xml",
	"yml":          "text/yaml",
	"ymp":          "text/x-suse-ymp",
	"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",
}

// TypeByExtension returns the content type based on the extension of the file
func TypeByExtension(extension string) string {
	extension = strings.TrimPrefix(extension, ".")
	contentType := mimeTypes[strings.ToLower(extension)]
	return contentType
}

// ExtensionByType returns the extensions corresponding to a given content mime type
// by performing a O(N) linear search
func ExtensionsByType(mime string) []string {
	var exts []string
	for extension, contentType := range mimeTypes {
		if contentType == mime {
			exts = append(exts, extension)
		}
	}
	return exts
}