diff --git a/package-lock.json b/package-lock.json
index a9a94ee7..bade9cfb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2323,6 +2323,12 @@
         "@types/webpack": "*"
       }
     },
+    "@types/file-saver": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@types/file-saver/-/file-saver-2.0.1.tgz",
+      "integrity": "sha512-g1QUuhYVVAamfCifK7oB7G3aIl4BbOyzDOqVyUfEr4tfBKrXfeH+M+Tg7HKCXSrbzxYdhyCP7z9WbKo0R2hBCw==",
+      "dev": true
+    },
     "@types/filesize": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/@types/filesize/-/filesize-4.2.0.tgz",
@@ -6594,6 +6600,12 @@
         }
       }
     },
+    "file-saver": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/file-saver/-/file-saver-2.0.2.tgz",
+      "integrity": "sha512-Wz3c3XQ5xroCxd1G8b7yL0Ehkf0TC9oYC6buPFkNnU9EnaPlifeAFCyCh+iewXTyFRcg0a6j3J7FmJsIhlhBdw==",
+      "dev": true
+    },
     "fileset": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/fileset/-/fileset-2.0.3.tgz",
diff --git a/package.json b/package.json
index 503b7bd1..61d69f6a 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "@types/electron-devtools-installer": "^2.2.0",
     "@types/extract-text-webpack-plugin": "^3.0.4",
     "@types/fs-extra": "^8.0.0",
+    "@types/file-saver": "^2.0.1",
     "@types/filesize": "^4.1.0",
     "@types/jasmine": "~3.3.8",
     "@types/jasminewd2": "~2.0.3",
@@ -75,6 +76,7 @@
     "electron-store": "^4.0.0",
     "electron-updater": "^4.1.2",
     "electron-window-state": "^5.0.3",
+    "file-saver": "^2.0.2",
     "fs-extra": "^8.1.0",
     "filesize": "^4.1.2",
     "hammerjs": "^2.0.8",
diff --git a/projects/ucap-webmessenger-api-common/src/lib/services/common-api.service.ts b/projects/ucap-webmessenger-api-common/src/lib/services/common-api.service.ts
index 7d3d0baf..4c202d20 100644
--- a/projects/ucap-webmessenger-api-common/src/lib/services/common-api.service.ts
+++ b/projects/ucap-webmessenger-api-common/src/lib/services/common-api.service.ts
@@ -106,7 +106,7 @@ export class CommonApiService {
         ? fileTalkDownloadUrl
         : this.moduleConfig.urls.fileTalkDownload,
       encodeFileTalkDownload(req),
-      { reportProgress: true, responseType: 'arraybuffer' }
+      { reportProgress: true, responseType: 'blob' }
     );
 
     let progress: Subject<number>;
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.html b/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.html
index 8b644891..35db1b48 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.html
@@ -4,5 +4,6 @@
   [userSeq]="userSeq"
   [deviceType]="deviceType"
   [token]="token"
+  (download)="onDownload($event)"
   (closed)="onClosedViewer()"
 ></ucap-file-viewer>
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.ts
index cac29042..cdbe1ac4 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/common/dialogs/file-viewer.dialog.component.ts
@@ -10,6 +10,7 @@ import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
 import { NGXLogger } from 'ngx-logger';
 import { FileEventJson } from '@ucap-webmessenger/protocol-event';
 import { DeviceType } from '@ucap-webmessenger/core';
+import * as FileSaver from 'file-saver';
 
 export interface FileViewerDialogData {
   fileInfo: FileEventJson;
@@ -52,6 +53,10 @@ export class FileViewerDialogComponent implements OnInit, OnDestroy {
 
   ngOnDestroy(): void {}
 
+  onDownload(blob: Blob): void {
+    FileSaver.saveAs(blob, this.fileInfo.fileName);
+  }
+
   onClosedViewer(): void {
     this.dialogRef.close();
   }
diff --git a/projects/ucap-webmessenger-app/src/assets/mime/mime-type.json b/projects/ucap-webmessenger-app/src/assets/mime/mime-type.json
deleted file mode 100644
index 6f6ab0f8..00000000
--- a/projects/ucap-webmessenger-app/src/assets/mime/mime-type.json
+++ /dev/null
@@ -1,847 +0,0 @@
-{
-  "123": "application/vnd.lotus-1-2-3",
-  "3dml": "text/vnd.in3d.3dml",
-  "3g2": "video/3gpp2",
-  "3gp": "video/3gpp",
-  "7z": "application/x-7z-compressed",
-  "a": "application/octet-stream",
-  "a01": "application/x-arj-compressed",
-  "a02": "application/x-arj-compressed",
-  "a03": "application/x-arj-compressed",
-  "a04": "application/x-arj-compressed",
-  "a05": "application/x-arj-compressed",
-  "a06": "application/x-arj-compressed",
-  "a07": "application/x-arj-compressed",
-  "aab": "application/x-authorware-bin",
-  "aac": "audio/x-aac",
-  "aam": "application/x-authorware-map",
-  "aas": "application/x-authorware-seg",
-  "abw": "application/x-abiword",
-  "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",
-  "ai": "application/postscript",
-  "aif": "audio/x-aiff",
-  "aifc": "audio/x-aiff",
-  "aiff": "audio/x-aiff",
-  "air": "application/vnd.adobe.air-application-installer-package+zip",
-  "alz": "application/x-alz",
-  "ami": "application/vnd.amiga.ami",
-  "apk": "application/vnd.android.package-archive",
-  "application": "application/x-ms-application",
-  "apr": "application/vnd.lotus-approach",
-  "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",
-  "bh2": "application/vnd.fujitsu.oasysprs",
-  "bin": "application/octet-stream",
-  "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",
-  "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",
-  "car": "application/vnd.curl.car",
-  "cat": "application/vnd.ms-pki.seccat",
-  "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",
-  "cdr": "image/x-coreldraw",
-  "cdx": "chemical/x-cdx",
-  "cdxml": "application/vnd.chemdraw+xml",
-  "cdy": "application/vnd.cinderella",
-  "cer": "application/pkix-cert",
-  "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",
-  "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",
-  "daf": "application/vnd.mobius.daf",
-  "dataless": "application/vnd.fdsn.seed",
-  "davmount": "application/davmount+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",
-  "dic": "text/x-c",
-  "diff": "text/plain",
-  "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/octet-stream",
-  "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",
-  "dsc": "text/prs.lines.tag",
-  "dtb": "application/x-dtbook+xml",
-  "dtd": "application/xml-dtd",
-  "dts": "audio/vnd.dts",
-  "dtshd": "audio/vnd.dts.hd",
-  "dump": "application/octet-stream",
-  "dvi": "application/x-dvi",
-  "dwf": "model/vnd.dwf",
-  "dwg": "image/vnd.dwg",
-  "dws": "application/octet-stream",
-  "dwt": "application/x-autocad",
-  "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",
-  "egg": "application/x-egg",
-  "ei6": "application/vnd.pg.osasli",
-  "elc": "application/octet-stream",
-  "emf": "image/emf",
-  "eml": "message/rfc822",
-  "emma": "application/emma+xml",
-  "eol": "audio/vnd.digital-winds",
-  "eot": "application/vnd.ms-fontobject",
-  "eps": "application/postscript",
-  "epub": "application/epub+zip",
-  "es3": "application/vnd.eszigno3+xml",
-  "esf": "application/vnd.epson.esf",
-  "et3": "application/vnd.eszigno3+xml",
-  "etx": "text/x-setext",
-  "exe": "application/x-msdownload",
-  "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",
-  "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",
-  "fla": "application/octet-stream",
-  "flac": "audio/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",
-  "fzs": "application/vnd.fuzzysheet",
-  "g3": "image/g3fax",
-  "gac": "application/vnd.groove-account",
-  "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",
-  "gmx": "application/vnd.gmx",
-  "gnumeric": "application/x-gnumeric",
-  "gph": "application/vnd.flographit",
-  "gqf": "application/vnd.grafeq",
-  "gqs": "application/vnd.grafeq",
-  "gram": "application/srgs",
-  "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",
-  "gz": "application/x-gzip",
-  "h": "text/x-c",
-  "h261": "video/h261",
-  "h263": "video/h263",
-  "h264": "video/h264",
-  "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",
-  "hwp": "application/x-hwp",
-  "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",
-  "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",
-  "ipk": "application/vnd.shana.informed.package",
-  "irm": "application/vnd.ibm.rights-management",
-  "irp": "application/vnd.irepository.package+xml",
-  "iso": "application/octet-stream",
-  "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",
-  "kar": "audio/midi",
-  "karbon": "application/vnd.kde.karbon",
-  "keynote": "application/vnd.apple.keynote",
-  "kfo": "application/vnd.kde.kformula",
-  "kia": "application/vnd.kidspiration",
-  "kil": "application/x-killustrator",
-  "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",
-  "ksh": "text/plain",
-  "ksp": "application/vnd.kde.kspread",
-  "ktr": "application/vnd.kahootz",
-  "ktz": "application/vnd.kahootz",
-  "kwd": "application/vnd.kde.kword",
-  "kwt": "application/vnd.kde.kword",
-  "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/octet-stream",
-  "link66": "application/vnd.route66.link66+xml",
-  "list": "text/plain",
-  "list3820": "application/vnd.ibm.modcap",
-  "listafp": "application/vnd.ibm.modcap",
-  "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/octet-stream",
-  "m13": "application/x-msmediaview",
-  "m14": "application/x-msmediaview",
-  "m1v": "video/mpeg",
-  "m2a": "audio/mpeg",
-  "m2v": "video/mpeg",
-  "m3a": "audio/mpeg",
-  "m3u": "audio/x-mpegurl",
-  "m4a": "audio/x-m4a",
-  "m4u": "video/vnd.mpegurl",
-  "m4v": "video/x-m4v",
-  "ma": "application/mathematica",
-  "mag": "application/vnd.ecowin.chart",
-  "maker": "application/vnd.framemaker",
-  "man": "text/troff",
-  "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",
-  "mfm": "application/vnd.mfmp",
-  "mgz": "application/vnd.proteus.magazine",
-  "mht": "message/rfc822",
-  "mhtml": "message/rfc822",
-  "mid": "audio/midi",
-  "midi": "audio/midi",
-  "mif": "application/vnd.mif",
-  "mime": "message/rfc822",
-  "mj2": "video/mj2",
-  "mjp2": "video/mj2",
-  "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",
-  "mny": "application/x-msmoney",
-  "mobi": "application/x-mobipocket-ebook",
-  "mov": "video/quicktime",
-  "movie": "video/x-sgi-movie",
-  "mp2": "audio/mpeg",
-  "mp2a": "audio/mpeg",
-  "mp3": "audio/mpeg",
-  "mp4": "video/mp4",
-  "mp4a": "audio/mp4",
-  "mp4s": "application/mp4",
-  "mp4v": "video/mp4",
-  "mpa": "video/mpeg",
-  "mpc": "application/vnd.mophun.certificate",
-  "mpe": "video/mpeg",
-  "mpeg": "video/mpeg",
-  "mpega": "audio/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",
-  "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",
-  "nb": "application/mathematica",
-  "nc": "application/x-netcdf",
-  "ncx": "application/x-dtbncx+xml",
-  "ngdat": "application/vnd.nokia.n-gage.data",
-  "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",
-  "nsf": "application/vnd.lotus-notes",
-  "numbers": "application/vnd.apple.numbers",
-  "nws": "message/rfc822",
-  "o": "application/octet-stream",
-  "oa2": "application/vnd.fujitsu.oasys2",
-  "oa3": "application/vnd.fujitsu.oasys3",
-  "oas": "application/vnd.fujitsu.oasys",
-  "obd": "application/x-msbinder",
-  "obj": "application/octet-stream",
-  "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",
-  "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",
-  "one": "application/msonenote",
-  "onepkg": "application/onenote",
-  "onetmp": "application/onenote",
-  "onetoc": "application/onenote",
-  "onetoc2": "application/onenote",
-  "opf": "application/oebps-package+xml",
-  "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": "application/x-font-otf",
-  "otg": "application/vnd.oasis.opendocument.graphics-template",
-  "oth": "application/vnd.oasis.opendocument.text-web",
-  "oti": "application/vnd.oasis.opendocument.image-template",
-  "otm": "application/vnd.oasis.opendocument.text-master",
-  "otp": "application/vnd.oasis.opendocument.presentation-template",
-  "ots": "application/vnd.oasis.opendocument.spreadsheet-template",
-  "ott": "application/vnd.oasis.opendocument.text-template",
-  "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",
-  "pas": "text/x-pascal",
-  "pages": "application/vnd.apple.pages",
-  "pbd": "application/vnd.powerbuilder6",
-  "pbm": "image/x-portable-bitmap",
-  "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",
-  "pl": "text/plain",
-  "plb": "application/vnd.3gpp.pic-bw-large",
-  "plc": "application/vnd.mobius.plc",
-  "plf": "application/vnd.pocketlearn",
-  "pls": "application/pls+xml",
-  "plt": "Application/octet-stream",
-  "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",
-  "ppa": "application/vnd.ms-powerpoint",
-  "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",
-  "ptid": "application/vnd.pvi.ptid1",
-  "pub": "application/x-mspublisher",
-  "pvb": "application/vnd.3gpp.pic-bw-var",
-  "pwn": "application/vnd.3m.post-it-notes",
-  "pwz": "application/vnd.ms-powerpoint",
-  "py": "text/x-python",
-  "pya": "audio/vnd.ms-playready.media.pya",
-  "pyc": "application/x-python-code",
-  "pyo": "application/x-python-code",
-  "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",
-  "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",
-  "rnc": "application/relax-ng-compact-syntax",
-  "roff": "text/troff",
-  "rpm": "application/x-rpm",
-  "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",
-  "rv": "video/vnd.rn-realvideo",
-  "s": "text/x-asm",
-  "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",
-  "sgl": "application/vnd.stardivision.writer-global",
-  "sgm": "text/sgml",
-  "sgml": "text/sgml",
-  "sh": "application/x-sh",
-  "shar": "application/x-shar",
-  "shf": "application/shf+xml",
-  "si": "text/vnd.wap.si",
-  "sic": "application/vnd.wap.sic",
-  "sig": "application/pgp-signature",
-  "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",
-  "sl": "text/vnd.wap.sl",
-  "slc": "application/vnd.wap.slc",
-  "sldm": "application/vnd.ms-powerpoint.slide.macroenabled.12",
-  "sldx": "application/vnd.openxmlformats-officedocument.presentationml.slide",
-  "slt": "application/vnd.epson.salt",
-  "smf": "application/vnd.stardivision.math",
-  "smi": "application/smil+xml",
-  "smil": "application/smil+xml",
-  "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",
-  "src": "application/x-wais-source",
-  "srx": "application/sparql-results+xml",
-  "sse": "application/vnd.kodak-descriptor",
-  "ssf": "application/vnd.epson.ssf",
-  "ssml": "application/ssml+xml",
-  "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",
-  "sus": "application/vnd.sus-calendar",
-  "susp": "application/vnd.sus-calendar",
-  "sv4cpio": "application/x-sv4cpio",
-  "sv4crc": "application/x-sv4crc",
-  "svd": "application/vnd.svd",
-  "svg": "image/svg+xml",
-  "svgz": "image/svg+xml",
-  "swa": "application/x-director",
-  "swf": "application/x-shockwave-flash",
-  "swi": "application/vnd.arastra.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",
-  "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",
-  "tex": "application/x-tex",
-  "texi": "application/x-texinfo",
-  "texinfo": "application/x-texinfo",
-  "text": "text/plain",
-  "tfm": "application/x-tex-tfm",
-  "tgz": "application/x-gzip",
-  "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",
-  "ts": "video/MP2T",
-  "tsv": "text/tab-separated-values",
-  "ttc": "application/x-font-ttf",
-  "ttf": "application/x-font-ttf",
-  "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",
-  "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",
-  "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",
-  "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",
-  "webm": "video/webm",
-  "wiz": "application/msword",
-  "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-ms-wmz",
-  "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": "application/vnd.hzn-3d-crossword",
-  "xap": "application/x-silverlight-app",
-  "xar": "application/vnd.xara",
-  "xbap": "application/x-ms-xbap",
-  "xbd": "application/vnd.fujixerox.docuworks.binder",
-  "xbm": "image/x-xbitmap",
-  "xdm": "application/vnd.syncml.dm+xml",
-  "xdp": "application/vnd.adobe.xdp+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",
-  "xlb": "application/vnd.ms-excel",
-  "xlc": "application/vnd.ms-excel",
-  "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",
-  "xml": "application/xml",
-  "xo": "application/vnd.olpc-sugar",
-  "xop": "application/xop+xml",
-  "xpdl": "application/xml",
-  "xpi": "application/x-xpinstall",
-  "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",
-  "zaz": "application/vnd.zzazz.deck+xml",
-  "zip": "application/zip",
-  "zir": "application/vnd.zul",
-  "zirz": "application/vnd.zul",
-  "zmm": "application/vnd.handheld-entertainment+xml"
-}
diff --git a/projects/ucap-webmessenger-core/src/lib/utils/file.util.ts b/projects/ucap-webmessenger-core/src/lib/utils/file.util.ts
index 6cfa31f0..2d215ea3 100644
--- a/projects/ucap-webmessenger-core/src/lib/utils/file.util.ts
+++ b/projects/ucap-webmessenger-core/src/lib/utils/file.util.ts
@@ -13,4 +13,19 @@ export class FileUtil {
     }
     return extensions;
   }
+
+  static toDataUrl(blob: Blob): Promise<string | ArrayBuffer> {
+    return new Promise<string | ArrayBuffer>((resolve, reject) => {
+      const fileReader = new FileReader();
+      fileReader.readAsDataURL(blob);
+
+      fileReader.onload = () => {
+        return resolve(fileReader.result);
+      };
+      fileReader.onerror = (event: ProgressEvent) => {
+        fileReader.abort();
+        return reject(fileReader.error);
+      };
+    });
+  }
 }
diff --git a/projects/ucap-webmessenger-core/src/lib/utils/mime.util.ts b/projects/ucap-webmessenger-core/src/lib/utils/mime.util.ts
new file mode 100644
index 00000000..039f8306
--- /dev/null
+++ b/projects/ucap-webmessenger-core/src/lib/utils/mime.util.ts
@@ -0,0 +1,874 @@
+const MimeMap: Map<string, string> = new Map([
+  ['123', 'application/vnd.lotus-1-2-3'],
+  ['3dml', 'text/vnd.in3d.3dml'],
+  ['3g2', 'video/3gpp2'],
+  ['3gp', 'video/3gpp'],
+  ['7z', 'application/x-7z-compressed'],
+  ['a', 'application/octet-stream'],
+  ['a01', 'application/x-arj-compressed'],
+  ['a02', 'application/x-arj-compressed'],
+  ['a03', 'application/x-arj-compressed'],
+  ['a04', 'application/x-arj-compressed'],
+  ['a05', 'application/x-arj-compressed'],
+  ['a06', 'application/x-arj-compressed'],
+  ['a07', 'application/x-arj-compressed'],
+  ['aab', 'application/x-authorware-bin'],
+  ['aac', 'audio/x-aac'],
+  ['aam', 'application/x-authorware-map'],
+  ['aas', 'application/x-authorware-seg'],
+  ['abw', 'application/x-abiword'],
+  ['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'],
+  ['ai', 'application/postscript'],
+  ['aif', 'audio/x-aiff'],
+  ['aifc', 'audio/x-aiff'],
+  ['aiff', 'audio/x-aiff'],
+  ['air', 'application/vnd.adobe.air-application-installer-package+zip'],
+  ['alz', 'application/x-alz'],
+  ['ami', 'application/vnd.amiga.ami'],
+  ['apk', 'application/vnd.android.package-archive'],
+  ['application', 'application/x-ms-application'],
+  ['apr', 'application/vnd.lotus-approach'],
+  ['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'],
+  ['bh2', 'application/vnd.fujitsu.oasysprs'],
+  ['bin', 'application/octet-stream'],
+  ['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'],
+  ['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'],
+  ['car', 'application/vnd.curl.car'],
+  ['cat', 'application/vnd.ms-pki.seccat'],
+  ['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'],
+  ['cdr', 'image/x-coreldraw'],
+  ['cdx', 'chemical/x-cdx'],
+  ['cdxml', 'application/vnd.chemdraw+xml'],
+  ['cdy', 'application/vnd.cinderella'],
+  ['cer', 'application/pkix-cert'],
+  ['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'],
+  ['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'],
+  ['daf', 'application/vnd.mobius.daf'],
+  ['dataless', 'application/vnd.fdsn.seed'],
+  ['davmount', 'application/davmount+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'],
+  ['dic', 'text/x-c'],
+  ['diff', 'text/plain'],
+  ['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/octet-stream'],
+  ['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'],
+  ['dsc', 'text/prs.lines.tag'],
+  ['dtb', 'application/x-dtbook+xml'],
+  ['dtd', 'application/xml-dtd'],
+  ['dts', 'audio/vnd.dts'],
+  ['dtshd', 'audio/vnd.dts.hd'],
+  ['dump', 'application/octet-stream'],
+  ['dvi', 'application/x-dvi'],
+  ['dwf', 'model/vnd.dwf'],
+  ['dwg', 'image/vnd.dwg'],
+  ['dws', 'application/octet-stream'],
+  ['dwt', 'application/x-autocad'],
+  ['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'],
+  ['egg', 'application/x-egg'],
+  ['ei6', 'application/vnd.pg.osasli'],
+  ['elc', 'application/octet-stream'],
+  ['emf', 'image/emf'],
+  ['eml', 'message/rfc822'],
+  ['emma', 'application/emma+xml'],
+  ['eol', 'audio/vnd.digital-winds'],
+  ['eot', 'application/vnd.ms-fontobject'],
+  ['eps', 'application/postscript'],
+  ['epub', 'application/epub+zip'],
+  ['es3', 'application/vnd.eszigno3+xml'],
+  ['esf', 'application/vnd.epson.esf'],
+  ['et3', 'application/vnd.eszigno3+xml'],
+  ['etx', 'text/x-setext'],
+  ['exe', 'application/x-msdownload'],
+  ['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'],
+  ['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'],
+  ['fla', 'application/octet-stream'],
+  ['flac', 'audio/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'],
+  ['fzs', 'application/vnd.fuzzysheet'],
+  ['g3', 'image/g3fax'],
+  ['gac', 'application/vnd.groove-account'],
+  ['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'],
+  ['gmx', 'application/vnd.gmx'],
+  ['gnumeric', 'application/x-gnumeric'],
+  ['gph', 'application/vnd.flographit'],
+  ['gqf', 'application/vnd.grafeq'],
+  ['gqs', 'application/vnd.grafeq'],
+  ['gram', 'application/srgs'],
+  ['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'],
+  ['gz', 'application/x-gzip'],
+  ['h', 'text/x-c'],
+  ['h261', 'video/h261'],
+  ['h263', 'video/h263'],
+  ['h264', 'video/h264'],
+  ['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'],
+  ['hwp', 'application/x-hwp'],
+  ['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'],
+  ['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'],
+  ['ipk', 'application/vnd.shana.informed.package'],
+  ['irm', 'application/vnd.ibm.rights-management'],
+  ['irp', 'application/vnd.irepository.package+xml'],
+  ['iso', 'application/octet-stream'],
+  ['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'],
+  ['kar', 'audio/midi'],
+  ['karbon', 'application/vnd.kde.karbon'],
+  ['keynote', 'application/vnd.apple.keynote'],
+  ['kfo', 'application/vnd.kde.kformula'],
+  ['kia', 'application/vnd.kidspiration'],
+  ['kil', 'application/x-killustrator'],
+  ['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'],
+  ['ksh', 'text/plain'],
+  ['ksp', 'application/vnd.kde.kspread'],
+  ['ktr', 'application/vnd.kahootz'],
+  ['ktz', 'application/vnd.kahootz'],
+  ['kwd', 'application/vnd.kde.kword'],
+  ['kwt', 'application/vnd.kde.kword'],
+  ['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/octet-stream'],
+  ['link66', 'application/vnd.route66.link66+xml'],
+  ['list', 'text/plain'],
+  ['list3820', 'application/vnd.ibm.modcap'],
+  ['listafp', 'application/vnd.ibm.modcap'],
+  ['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/octet-stream'],
+  ['m13', 'application/x-msmediaview'],
+  ['m14', 'application/x-msmediaview'],
+  ['m1v', 'video/mpeg'],
+  ['m2a', 'audio/mpeg'],
+  ['m2v', 'video/mpeg'],
+  ['m3a', 'audio/mpeg'],
+  ['m3u', 'audio/x-mpegurl'],
+  ['m4a', 'audio/x-m4a'],
+  ['m4u', 'video/vnd.mpegurl'],
+  ['m4v', 'video/x-m4v'],
+  ['ma', 'application/mathematica'],
+  ['mag', 'application/vnd.ecowin.chart'],
+  ['maker', 'application/vnd.framemaker'],
+  ['man', 'text/troff'],
+  ['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'],
+  ['mfm', 'application/vnd.mfmp'],
+  ['mgz', 'application/vnd.proteus.magazine'],
+  ['mht', 'message/rfc822'],
+  ['mhtml', 'message/rfc822'],
+  ['mid', 'audio/midi'],
+  ['midi', 'audio/midi'],
+  ['mif', 'application/vnd.mif'],
+  ['mime', 'message/rfc822'],
+  ['mj2', 'video/mj2'],
+  ['mjp2', 'video/mj2'],
+  ['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'],
+  ['mny', 'application/x-msmoney'],
+  ['mobi', 'application/x-mobipocket-ebook'],
+  ['mov', 'video/quicktime'],
+  ['movie', 'video/x-sgi-movie'],
+  ['mp2', 'audio/mpeg'],
+  ['mp2a', 'audio/mpeg'],
+  ['mp3', 'audio/mpeg'],
+  ['mp4', 'video/mp4'],
+  ['mp4a', 'audio/mp4'],
+  ['mp4s', 'application/mp4'],
+  ['mp4v', 'video/mp4'],
+  ['mpa', 'video/mpeg'],
+  ['mpc', 'application/vnd.mophun.certificate'],
+  ['mpe', 'video/mpeg'],
+  ['mpeg', 'video/mpeg'],
+  ['mpega', 'audio/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'],
+  ['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'],
+  ['nb', 'application/mathematica'],
+  ['nc', 'application/x-netcdf'],
+  ['ncx', 'application/x-dtbncx+xml'],
+  ['ngdat', 'application/vnd.nokia.n-gage.data'],
+  ['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'],
+  ['nsf', 'application/vnd.lotus-notes'],
+  ['numbers', 'application/vnd.apple.numbers'],
+  ['nws', 'message/rfc822'],
+  ['o', 'application/octet-stream'],
+  ['oa2', 'application/vnd.fujitsu.oasys2'],
+  ['oa3', 'application/vnd.fujitsu.oasys3'],
+  ['oas', 'application/vnd.fujitsu.oasys'],
+  ['obd', 'application/x-msbinder'],
+  ['obj', 'application/octet-stream'],
+  ['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'],
+  ['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'],
+  ['one', 'application/msonenote'],
+  ['onepkg', 'application/onenote'],
+  ['onetmp', 'application/onenote'],
+  ['onetoc', 'application/onenote'],
+  ['onetoc2', 'application/onenote'],
+  ['opf', 'application/oebps-package+xml'],
+  ['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', 'application/x-font-otf'],
+  ['otg', 'application/vnd.oasis.opendocument.graphics-template'],
+  ['oth', 'application/vnd.oasis.opendocument.text-web'],
+  ['oti', 'application/vnd.oasis.opendocument.image-template'],
+  ['otm', 'application/vnd.oasis.opendocument.text-master'],
+  ['otp', 'application/vnd.oasis.opendocument.presentation-template'],
+  ['ots', 'application/vnd.oasis.opendocument.spreadsheet-template'],
+  ['ott', 'application/vnd.oasis.opendocument.text-template'],
+  ['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'],
+  ['pas', 'text/x-pascal'],
+  ['pages', 'application/vnd.apple.pages'],
+  ['pbd', 'application/vnd.powerbuilder6'],
+  ['pbm', 'image/x-portable-bitmap'],
+  ['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'],
+  ['pl', 'text/plain'],
+  ['plb', 'application/vnd.3gpp.pic-bw-large'],
+  ['plc', 'application/vnd.mobius.plc'],
+  ['plf', 'application/vnd.pocketlearn'],
+  ['pls', 'application/pls+xml'],
+  ['plt', 'Application/octet-stream'],
+  ['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'
+  ],
+  ['ppa', 'application/vnd.ms-powerpoint'],
+  ['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'],
+  ['ptid', 'application/vnd.pvi.ptid1'],
+  ['pub', 'application/x-mspublisher'],
+  ['pvb', 'application/vnd.3gpp.pic-bw-var'],
+  ['pwn', 'application/vnd.3m.post-it-notes'],
+  ['pwz', 'application/vnd.ms-powerpoint'],
+  ['py', 'text/x-python'],
+  ['pya', 'audio/vnd.ms-playready.media.pya'],
+  ['pyc', 'application/x-python-code'],
+  ['pyo', 'application/x-python-code'],
+  ['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'],
+  ['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'],
+  ['rnc', 'application/relax-ng-compact-syntax'],
+  ['roff', 'text/troff'],
+  ['rpm', 'application/x-rpm'],
+  ['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'],
+  ['rv', 'video/vnd.rn-realvideo'],
+  ['s', 'text/x-asm'],
+  ['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'],
+  ['sgl', 'application/vnd.stardivision.writer-global'],
+  ['sgm', 'text/sgml'],
+  ['sgml', 'text/sgml'],
+  ['sh', 'application/x-sh'],
+  ['shar', 'application/x-shar'],
+  ['shf', 'application/shf+xml'],
+  ['si', 'text/vnd.wap.si'],
+  ['sic', 'application/vnd.wap.sic'],
+  ['sig', 'application/pgp-signature'],
+  ['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'],
+  ['sl', 'text/vnd.wap.sl'],
+  ['slc', 'application/vnd.wap.slc'],
+  ['sldm', 'application/vnd.ms-powerpoint.slide.macroenabled.12'],
+  [
+    'sldx',
+    'application/vnd.openxmlformats-officedocument.presentationml.slide'
+  ],
+  ['slt', 'application/vnd.epson.salt'],
+  ['smf', 'application/vnd.stardivision.math'],
+  ['smi', 'application/smil+xml'],
+  ['smil', 'application/smil+xml'],
+  ['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'],
+  ['src', 'application/x-wais-source'],
+  ['srx', 'application/sparql-results+xml'],
+  ['sse', 'application/vnd.kodak-descriptor'],
+  ['ssf', 'application/vnd.epson.ssf'],
+  ['ssml', 'application/ssml+xml'],
+  ['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'],
+  ['sus', 'application/vnd.sus-calendar'],
+  ['susp', 'application/vnd.sus-calendar'],
+  ['sv4cpio', 'application/x-sv4cpio'],
+  ['sv4crc', 'application/x-sv4crc'],
+  ['svd', 'application/vnd.svd'],
+  ['svg', 'image/svg+xml'],
+  ['svgz', 'image/svg+xml'],
+  ['swa', 'application/x-director'],
+  ['swf', 'application/x-shockwave-flash'],
+  ['swi', 'application/vnd.arastra.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'],
+  ['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'],
+  ['tex', 'application/x-tex'],
+  ['texi', 'application/x-texinfo'],
+  ['texinfo', 'application/x-texinfo'],
+  ['text', 'text/plain'],
+  ['tfm', 'application/x-tex-tfm'],
+  ['tgz', 'application/x-gzip'],
+  ['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'],
+  ['ts', 'video/MP2T'],
+  ['tsv', 'text/tab-separated-values'],
+  ['ttc', 'application/x-font-ttf'],
+  ['ttf', 'application/x-font-ttf'],
+  ['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'],
+  ['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'],
+  ['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'],
+  ['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'],
+  ['webm', 'video/webm'],
+  ['wiz', 'application/msword'],
+  ['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-ms-wmz'],
+  ['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', 'application/vnd.hzn-3d-crossword'],
+  ['xap', 'application/x-silverlight-app'],
+  ['xar', 'application/vnd.xara'],
+  ['xbap', 'application/x-ms-xbap'],
+  ['xbd', 'application/vnd.fujixerox.docuworks.binder'],
+  ['xbm', 'image/x-xbitmap'],
+  ['xdm', 'application/vnd.syncml.dm+xml'],
+  ['xdp', 'application/vnd.adobe.xdp+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'],
+  ['xlb', 'application/vnd.ms-excel'],
+  ['xlc', 'application/vnd.ms-excel'],
+  ['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'],
+  ['xml', 'application/xml'],
+  ['xo', 'application/vnd.olpc-sugar'],
+  ['xop', 'application/xop+xml'],
+  ['xpdl', 'application/xml'],
+  ['xpi', 'application/x-xpinstall'],
+  ['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'],
+  ['zaz', 'application/vnd.zzazz.deck+xml'],
+  ['zip', 'application/zip'],
+  ['zir', 'application/vnd.zul'],
+  ['zirz', 'application/vnd.zul'],
+  ['zmm', 'application/vnd.handheld-entertainment+xml']
+]);
+
+export class MimeUtil {
+  static getMimeFromExtension(ext: string): string | undefined {
+    return MimeMap.get(ext);
+  }
+}
diff --git a/projects/ucap-webmessenger-core/src/public-api.ts b/projects/ucap-webmessenger-core/src/public-api.ts
index b426d4aa..df10b4a9 100644
--- a/projects/ucap-webmessenger-core/src/public-api.ts
+++ b/projects/ucap-webmessenger-core/src/public-api.ts
@@ -21,4 +21,5 @@ export * from './lib/types/status-type.type';
 export * from './lib/types/video-conference-type.type';
 
 export * from './lib/utils/file.util';
+export * from './lib/utils/mime.util';
 export * from './lib/utils/string.util';
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.html b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.html
index 0d22febe..f985506c 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.html
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.html
@@ -9,6 +9,7 @@
     [userSeq]="userSeq"
     [deviceType]="deviceType"
     [token]="token"
+    (download)="onDownload($event)"
     (closed)="onClosedViewer()"
   ></ucap-document-viewer>
   <ucap-image-viewer
@@ -18,6 +19,7 @@
     [userSeq]="userSeq"
     [deviceType]="deviceType"
     [token]="token"
+    (download)="onDownload($event)"
     (closed)="onClosedViewer()"
   ></ucap-image-viewer>
   <ucap-sound-viewer
@@ -27,6 +29,7 @@
     [userSeq]="userSeq"
     [deviceType]="deviceType"
     [token]="token"
+    (download)="onDownload($event)"
     (closed)="onClosedViewer()"
   ></ucap-sound-viewer>
   <ucap-video-viewer
@@ -36,6 +39,7 @@
     [userSeq]="userSeq"
     [deviceType]="deviceType"
     [token]="token"
+    (download)="onDownload($event)"
     (closed)="onClosedViewer()"
   ></ucap-video-viewer>
   <ucap-binary-viewer
@@ -45,6 +49,7 @@
     [userSeq]="userSeq"
     [deviceType]="deviceType"
     [token]="token"
+    (download)="onDownload($event)"
     (closed)="onClosedViewer()"
   ></ucap-binary-viewer>
 </div>
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.ts
index 3862f5d7..9824ba4e 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer.component.ts
@@ -27,6 +27,9 @@ export class FileViewerComponent implements OnInit {
   @Input()
   token: string;
 
+  @Output()
+  download = new EventEmitter<Blob>();
+
   @Output()
   closed = new EventEmitter<void>();
 
@@ -48,6 +51,9 @@ export class FileViewerComponent implements OnInit {
         return FileViewerType.Binary;
     }
   }
+  onDownload(blob: Blob): void {
+    this.download.emit(blob);
+  }
 
   onClosedViewer(): void {
     this.closed.emit();
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/binary-viewer.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/binary-viewer.component.ts
index 81a0cfa3..d9710c38 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/binary-viewer.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/binary-viewer.component.ts
@@ -25,9 +25,19 @@ export class BinaryViewerComponent implements OnInit {
   @Input()
   token: string;
 
+  @Output()
+  download = new EventEmitter<Blob>();
+
   @Output()
   closed = new EventEmitter<void>();
 
   constructor() {}
+
   ngOnInit() {}
+
+  onClickDownload(): void {}
+
+  onClickClose(): void {
+    this.closed.emit();
+  }
 }
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/document-viewer.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/document-viewer.component.ts
index 44926295..1ac09a5a 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/document-viewer.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/document-viewer.component.ts
@@ -25,9 +25,19 @@ export class DocumentViewerComponent implements OnInit {
   @Input()
   token: string;
 
+  @Output()
+  download = new EventEmitter<Blob>();
+
   @Output()
   closed = new EventEmitter<void>();
 
   constructor() {}
+
   ngOnInit() {}
+
+  onClickDownload(): void {}
+
+  onClickClose(): void {
+    this.closed.emit();
+  }
 }
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.html b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.html
index 981db2ee..3f7f9d71 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.html
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.html
@@ -1,5 +1,5 @@
 <div class="ucap-image-viewer-container">
-  <mat-toolbar color="primary" class="ucap-image-viewer-header">
+  <mat-toolbar color="accent" class="ucap-image-viewer-header">
     <mat-icon class="ucap-image-viewer-icon">image</mat-icon>
     <span class="ucap-image-viewer-title">{{ fileInfo.fileName }}</span>
     <span class="ucap-image-viewer-spacer"></span>
@@ -9,7 +9,7 @@
       class="ucap-image-viewer-action"
       matTooltip="이미지 크기 재설정"
       matTooltipPosition="below"
-      aria-label="Button that displays a tooltip in various positions"
+      aria-label=""
     >
       <mat-icon>settings_overscan</mat-icon>
     </button>
@@ -18,7 +18,7 @@
       class="ucap-image-viewer-action"
       matTooltip="축소"
       matTooltipPosition="below"
-      aria-label="Button that displays a tooltip in various positions"
+      aria-label=""
     >
       <mat-icon>zoom_out</mat-icon>
     </button>
@@ -27,7 +27,7 @@
       class="ucap-image-viewer-action"
       matTooltip="확대"
       matTooltipPosition="below"
-      aria-label="Button that displays a tooltip in various positions"
+      aria-label=""
     >
       <mat-icon>zoom_in</mat-icon>
     </button>
@@ -36,7 +36,8 @@
       class="ucap-image-viewer-action"
       matTooltip="다운로드"
       matTooltipPosition="below"
-      aria-label="Button that displays a tooltip in various positions"
+      aria-label=""
+      (click)="onClickDownload()"
     >
       <mat-icon>get_app</mat-icon>
     </button>
@@ -50,8 +51,20 @@
       Close
     </button>
   </mat-toolbar>
+  <mat-progress-bar
+    *ngIf="fileDownloadItem.downloadingProgress$ && !imageSrc"
+    mode="determinate"
+    [value]="fileDownloadItem.downloadingProgress$ | async"
+  ></mat-progress-bar>
   <div class="ucap-image-viewer-body">
-    <img />
-    {{ fileDownloadItem.downloadingProgress$ | async }}
+    <div
+      class="ucap-image-viewer-image-wrapper"
+      fxLayout="row"
+      fxLayout.xs="column"
+      fxFlexFill
+      fxLayoutAlign="center center"
+    >
+      <img *ngIf="imageSrc" [src]="imageSrc" />
+    </div>
   </div>
 </div>
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.scss b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.scss
index 936b5b31..23287cd0 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.scss
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.scss
@@ -21,5 +21,11 @@
   }
 
   .ucap-image-viewer-body {
+    position: relative;
+    width: 100%;
+    height: 100%;
+
+    .ucap-image-viewer-image-wrapper {
+    }
   }
 }
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.ts
index 9c6a455e..c766fed1 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/image-viewer.component.ts
@@ -1,12 +1,13 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
 import { ucapAnimations } from '../../animations';
 import { FileEventJson } from '@ucap-webmessenger/protocol-event';
-import { DeviceType } from '@ucap-webmessenger/core';
+import { DeviceType, FileUtil, MimeUtil } from '@ucap-webmessenger/core';
 import {
   CommonApiService,
   FileDownloadItem
 } from '@ucap-webmessenger/api-common';
 import { take, map } from 'rxjs/operators';
+import { DomSanitizer } from '@angular/platform-browser';
 
 @Component({
   selector: 'ucap-image-viewer',
@@ -33,15 +34,22 @@ export class ImageViewerComponent implements OnInit {
   @Output()
   closed = new EventEmitter<void>();
 
-  imageSrc: string;
+  @Output()
+  download = new EventEmitter<Blob>();
+
+  blob: Blob;
+  imageSrc: string | ArrayBuffer;
 
   fileDownloadItem: FileDownloadItem;
 
-  constructor(private commonApiService: CommonApiService) {}
+  constructor(
+    private domSanitizer: DomSanitizer,
+    private commonApiService: CommonApiService
+  ) {
+    this.fileDownloadItem = new FileDownloadItem();
+  }
 
   ngOnInit() {
-    this.fileDownloadItem = new FileDownloadItem();
-
     this.commonApiService
       .fileTalkDownload(
         {
@@ -55,13 +63,22 @@ export class ImageViewerComponent implements OnInit {
       )
       .pipe(
         take(1),
-        map(aaa => {
-          console.log('fileTalkDownload', aaa);
+        map(async blob => {
+          this.blob = blob.slice(
+            0,
+            blob.size,
+            MimeUtil.getMimeFromExtension(this.fileInfo.fileExt)
+          );
+          this.imageSrc = await FileUtil.toDataUrl(this.blob);
         })
       )
       .subscribe();
   }
 
+  onClickDownload(): void {
+    this.download.emit(this.blob);
+  }
+
   onClickClose(): void {
     this.closed.emit();
   }
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/sound-viewer.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/sound-viewer.component.ts
index 06e025c3..f6968345 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/sound-viewer.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/sound-viewer.component.ts
@@ -25,9 +25,19 @@ export class SoundViewerComponent implements OnInit {
   @Input()
   token: string;
 
+  @Output()
+  download = new EventEmitter<Blob>();
+
   @Output()
   closed = new EventEmitter<void>();
 
   constructor() {}
+
   ngOnInit() {}
+
+  onClickDownload(): void {}
+
+  onClickClose(): void {
+    this.closed.emit();
+  }
 }
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/video-viewer.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/video-viewer.component.ts
index e934f02c..4728ccbb 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/video-viewer.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/file-viewer/video-viewer.component.ts
@@ -25,9 +25,19 @@ export class VideoViewerComponent implements OnInit {
   @Input()
   token: string;
 
+  @Output()
+  download = new EventEmitter<Blob>();
+
   @Output()
   closed = new EventEmitter<void>();
 
   constructor() {}
+
   ngOnInit() {}
+
+  onClickDownload(): void {}
+
+  onClickClose(): void {
+    this.closed.emit();
+  }
 }
diff --git a/projects/ucap-webmessenger-ui/src/lib/directives/image.directive.ts b/projects/ucap-webmessenger-ui/src/lib/directives/image.directive.ts
index d13bed19..412f15fb 100644
--- a/projects/ucap-webmessenger-ui/src/lib/directives/image.directive.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/directives/image.directive.ts
@@ -5,8 +5,7 @@ import {
   Output,
   Input,
   AfterViewInit,
-  OnInit,
-  HostListener
+  OnInit
 } from '@angular/core';
 
 import { NGXLogger } from 'ngx-logger';
@@ -28,7 +27,7 @@ export class ImageDirective implements OnInit, AfterViewInit {
   default: string;
 
   @Output()
-  loaded = new EventEmitter<string>();
+  loaded = new EventEmitter<HTMLImageElement>();
 
   imageSrc: string;
 
@@ -53,7 +52,7 @@ export class ImageDirective implements OnInit, AfterViewInit {
   ngAfterViewInit(): void {
     if (this.imageSrc === this.default) {
       this.elementRef.nativeElement.src = this.default;
-      this.loaded.emit(this.elementRef.nativeElement.src);
+      this.loaded.emit(this.elementRef.nativeElement);
     } else {
       this.elementRef.nativeElement.src = this.default;
 
@@ -71,11 +70,11 @@ export class ImageDirective implements OnInit, AfterViewInit {
           return;
         }
         this.elementRef.nativeElement.src = image.src;
-        this.loaded.emit(this.elementRef.nativeElement.src);
+        this.loaded.emit(image);
       };
       image.onerror = () => {
         this.elementRef.nativeElement.src = this.default;
-        this.loaded.emit(this.elementRef.nativeElement.src);
+        this.loaded.emit(this.elementRef.nativeElement);
       };
       image.src = imageUrl;
     }