diff --git a/common/config/rush/pnpm-lock.yaml b/common/config/rush/pnpm-lock.yaml
index 6367e53b2d..36367f9c66 100644
--- a/common/config/rush/pnpm-lock.yaml
+++ b/common/config/rush/pnpm-lock.yaml
@@ -1586,6 +1586,9 @@ dependencies:
   highlight.js:
     specifier: ~11.8.0
     version: 11.8.0
+  hls.js:
+    specifier: ^1.5.15
+    version: 1.5.15
   html-to-text:
     specifier: ^9.0.3
     version: 9.0.5
@@ -15598,6 +15601,10 @@ packages:
     requiresBuild: true
     dev: false
 
+  /hls.js@1.5.15:
+    resolution: {integrity: sha512-6cD7xN6bycBHaXz2WyPIaHn/iXFizE5au2yvY5q9aC4wfihxAr16C9fUy4nxh2a3wOw0fEgLRa9dN6wsYjlpNg==}
+    dev: false
+
   /hogan.js@3.0.2:
     resolution: {integrity: sha512-RqGs4wavGYJWE07t35JQccByczmNUXQT0E12ZYV1VKYu5UiAU9lsos/yBAcf840+zrUQQxgVduCR5/B8nNtibg==}
     hasBin: true
@@ -27291,7 +27298,7 @@ packages:
     dev: false
 
   file:projects/lead-resources.tgz(@types/node@20.11.19)(esbuild@0.20.1)(postcss-load-config@4.0.2)(postcss@8.4.35)(ts-node@10.9.2):
-    resolution: {integrity: sha512-TJVh5S1o+GvRWeeNWwXveGOpMtsQTR0n5RMGjK3kXsuAUYCQRPzgMh3noJxe2n4vvijK8IUNjAR9+AjeSPo5kw==, tarball: file:projects/lead-resources.tgz}
+    resolution: {integrity: sha512-xg8Fq55+BYSO+pwIkFTJFDJGPu1CWGB8CiZ64+J2jqzbAHkRaiOCP0u3R4lOw/z6k1tnqhL0m2bvV9pCUCYTHA==, tarball: file:projects/lead-resources.tgz}
     id: file:projects/lead-resources.tgz
     name: '@rush-temp/lead-resources'
     version: 0.0.0
@@ -30482,6 +30489,7 @@ packages:
       eslint-plugin-promise: 6.1.1(eslint@8.56.0)
       eslint-plugin-svelte: 2.35.1(eslint@8.56.0)(svelte@4.2.12)(ts-node@10.9.2)
       fast-equals: 5.0.1
+      hls.js: 1.5.15
       jest: 29.7.0(@types/node@20.11.19)(ts-node@10.9.2)
       png-chunks-extract: 1.0.0
       prettier: 3.2.5
@@ -34795,7 +34803,7 @@ packages:
     dev: false
 
   file:projects/tool.tgz(bufferutil@4.0.8)(utf-8-validate@6.0.4):
-    resolution: {integrity: sha512-LwQbmBaSOZ5IKwCHz2mULcIuEr9rZ2b/7tqUGICHCawUzexUlQVxv2Yt0oFf2aZu83Sittt7dZwnN3sXHX9t9g==, tarball: file:projects/tool.tgz}
+    resolution: {integrity: sha512-sZH5yB7zg/kTpuIhLSqPYh0wFgw4aOpsriMq4wad8ZHRzlHASseyJAbEylIP8ltfPbFFN4Yy1nXaUOXS49anHg==, tarball: file:projects/tool.tgz}
     id: file:projects/tool.tgz
     name: '@rush-temp/tool'
     version: 0.0.0
@@ -35311,7 +35319,7 @@ packages:
     dev: false
 
   file:projects/view-resources.tgz(@types/node@20.11.19)(esbuild@0.20.1)(postcss-load-config@4.0.2)(postcss@8.4.35)(ts-node@10.9.2):
-    resolution: {integrity: sha512-l/K7osn3HZ3KIFeCyBe+rxQGUxvLvM+35if2HgylqgbWtD10Gk/rR+vuW1L54o8hT4ADMkbhvBW7VHE19isd+w==, tarball: file:projects/view-resources.tgz}
+    resolution: {integrity: sha512-g6op8hiY1zLsms7Sab4cAs29Ucbk6r20mx9hkZrhxn70uPW/VCLS+JW67cfWf85SyMwMloWuvY6ujfQfwNuScw==, tarball: file:projects/view-resources.tgz}
     id: file:projects/view-resources.tgz
     name: '@rush-temp/view-resources'
     version: 0.0.0
@@ -35326,6 +35334,7 @@ packages:
       eslint-plugin-promise: 6.1.1(eslint@8.56.0)
       eslint-plugin-svelte: 2.35.1(eslint@8.56.0)(svelte@4.2.12)(ts-node@10.9.2)
       fast-equals: 5.0.1
+      hls.js: 1.5.15
       jest: 29.7.0(@types/node@20.11.19)(ts-node@10.9.2)
       prettier: 3.2.5
       prettier-plugin-svelte: 3.2.2(prettier@3.2.5)(svelte@4.2.12)
diff --git a/packages/presentation/src/preview.ts b/packages/presentation/src/preview.ts
index 1b5e2e5a1a..814d89b284 100644
--- a/packages/presentation/src/preview.ts
+++ b/packages/presentation/src/preview.ts
@@ -6,27 +6,56 @@ import { getFileUrl, getCurrentWorkspaceId } from './file'
 import presentation from './plugin'
 
 export interface PreviewConfig {
-  previewUrl: string
+  image: string
+  video: string
 }
 
-const defaultPreview = (): string => `/files/${getCurrentWorkspaceId()}?file=:blobId&size=:size`
+export interface VideoMeta {
+  status: 'ready' | 'error' | 'inprogress' | 'queued' | 'downloading' | 'pendingupload'
+  thumbnail: string
+  hls: string
+}
+
+const defaultImagePreview = (): string => `/files/${getCurrentWorkspaceId()}?file=:blobId&size=:size`
 
 /**
  *
  * PREVIEW_CONFIG env variable format.
- * previewUrl - an Url with :workspace, :blobId, :downloadFile, :size placeholders, they will be replaced in UI with an appropriate blob values.
+ * - image - an Url with :workspace, :blobId, :downloadFile, :size placeholders.
+ * - video - an Url with :workspace, :blobId placeholders.
  */
 export function parsePreviewConfig (config?: string): PreviewConfig | undefined {
   if (config === undefined) {
     return
   }
-  return { previewUrl: config }
+
+  const previewConfig = { image: defaultImagePreview(), video: '' }
+
+  const configs = config.split(';')
+  for (const c of configs) {
+    if (c.includes('|')) {
+      const [key, value] = c.split('|')
+      if (key === 'image') {
+        previewConfig.image = value
+      } else if (key === 'video') {
+        previewConfig.video = value
+      } else {
+        throw new Error(`Unknown preview config key: ${key}`)
+      }
+    } else {
+      // fallback to image-only config for compatibility
+      previewConfig.image = c
+    }
+  }
+
+  return Object.freeze(previewConfig)
 }
 
 export function getPreviewConfig (): PreviewConfig {
   return (
     (getMetadata(presentation.metadata.PreviewConfig) as PreviewConfig) ?? {
-      previewUrl: defaultPreview()
+      image: defaultImagePreview(),
+      video: ''
     }
   )
 }
@@ -58,7 +87,7 @@ function blobToSrcSet (cfg: PreviewConfig, blob: Ref<Blob>, width: number | unde
     return ''
   }
 
-  let url = cfg.previewUrl.replaceAll(':workspace', encodeURIComponent(getCurrentWorkspaceId()))
+  let url = cfg.image.replaceAll(':workspace', encodeURIComponent(getCurrentWorkspaceId()))
   const downloadUrl = getFileUrl(blob)
 
   const frontUrl = getMetadata(presentation.metadata.FrontUrl) ?? window.location.origin
@@ -89,3 +118,25 @@ function blobToSrcSet (cfg: PreviewConfig, blob: Ref<Blob>, width: number | unde
 export function getFileSrcSet (_blob: Ref<Blob>, width?: number): string {
   return blobToSrcSet(getPreviewConfig(), _blob, width)
 }
+
+/**
+ * @public
+ */
+export async function getVideoMeta (file: string, filename?: string): Promise<VideoMeta | undefined> {
+  const cfg = getPreviewConfig()
+
+  const url = cfg.video
+    .replaceAll(':workspace', encodeURIComponent(getCurrentWorkspaceId()))
+    .replaceAll(':blobId', encodeURIComponent(file))
+
+  if (url === '') {
+    return undefined
+  }
+
+  try {
+    const response = await fetch(url)
+    if (response.ok) {
+      return (await response.json()) as VideoMeta
+    }
+  } catch {}
+}
diff --git a/plugins/view-resources/package.json b/plugins/view-resources/package.json
index 5bb9ff4e37..ba3f0a27c8 100644
--- a/plugins/view-resources/package.json
+++ b/plugins/view-resources/package.json
@@ -57,6 +57,7 @@
     "@hcengineering/text-editor-resources": "^0.6.0",
     "@hcengineering/analytics": "^0.6.0",
     "@hcengineering/query": "^0.6.12",
-    "fast-equals": "^5.0.1"
+    "fast-equals": "^5.0.1",
+    "hls.js": "^1.5.15"
   }
 }
diff --git a/plugins/view-resources/src/components/viewer/VideoViewer.svelte b/plugins/view-resources/src/components/viewer/VideoViewer.svelte
index e91194496d..fbed991d3f 100644
--- a/plugins/view-resources/src/components/viewer/VideoViewer.svelte
+++ b/plugins/view-resources/src/components/viewer/VideoViewer.svelte
@@ -14,20 +14,46 @@
 -->
 <script lang="ts">
   import { type Blob, type Ref } from '@hcengineering/core'
-  import { getFileUrl, type BlobMetadata } from '@hcengineering/presentation'
+  import { getFileUrl, getVideoMeta, type BlobMetadata } from '@hcengineering/presentation'
+  import HLS from 'hls.js'
 
   export let value: Ref<Blob>
   export let name: string
   export let metadata: BlobMetadata | undefined
   export let fit: boolean = false
 
+  let video: HTMLVideoElement
+
+  async function fetchVideoMeta (value: Ref<Blob>, name: string): Promise<void> {
+    const src = getFileUrl(value, name)
+    const meta = await getVideoMeta(value, name)
+    if (meta != null && meta.status === 'ready' && HLS.isSupported()) {
+      const hls = new HLS()
+      hls.loadSource(meta.hls)
+      hls.attachMedia(video)
+      video.poster = meta.thumbnail
+    } else {
+      video.src = src
+    }
+  }
+
+  $: aspectRatio =
+    metadata?.originalWidth && metadata?.originalHeight
+      ? `${metadata.originalWidth} / ${metadata.originalHeight}`
+      : '16 / 9'
   $: maxWidth = metadata?.originalWidth ? `min(${metadata.originalWidth}px, 100%)` : undefined
   $: maxHeight = metadata?.originalHeight ? `min(${metadata.originalHeight}px, 80vh)` : undefined
-
-  $: src = getFileUrl(value, name)
+  $: void fetchVideoMeta(value, name)
 </script>
 
-<video style:max-width={fit ? '100%' : maxWidth} style:max-height={fit ? '100%' : maxHeight} controls preload={'auto'}>
-  <source {src} />
+<video
+  bind:this={video}
+  width="100%"
+  style:aspect-ratio={aspectRatio}
+  style:max-width={fit ? '100%' : maxWidth}
+  style:max-height={fit ? '100%' : maxHeight}
+  controls
+  preload={'auto'}
+>
   <track kind="captions" label={name} />
 </video>
diff --git a/server/front/readme.md b/server/front/readme.md
index fbf42feb41..20b4615959 100644
--- a/server/front/readme.md
+++ b/server/front/readme.md
@@ -23,15 +23,12 @@ Front service is suited to deliver application bundles and resource assets, it a
 
 PREVIEW_CONFIG env variable format.
 
-A `;` separated list of triples, providerName|previewUrl|supportedFormats.
+A `;` separated list of pairs, mediaType|previewUrl.
 
-- providerName - a provider name should be same as in Storage configuration.
-  It coult be empty and it will match by content types.
-- previewUrl - an Url with :workspace, :blobId, :downloadFile, :size placeholders, they will be replaced in UI with an appropriate blob values.
-- supportedFormats - a `,` separated list of file extensions.
-- contentTypes - a ',' separated list of content type patterns.
+* mediaType - a type of media, image or video.
+* previewUrl - an Url with :workspace, :blobId, :downloadFile, :size placeholders, they will be replaced in UI with an appropriate blob values.
 
-PREVIEW_CONFIG=https://front.hc.engineering/files/:workspace/api/preview/?width=:size&image=:downloadFile
+PREVIEW_CONFIG=image|https://front.hc.engineering/files/:workspace/api/preview/?width=:size&image=:downloadFile
 
 ## Variables