Keep pause across Coolify restarts, apply the chosen still from the image picker, and remux clips with Range/faststart so finished video can be scrubbed.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/library/clips/[id]/video.get.ts

@@ -1,4 +1,5 @@
-import { existsSync, readFileSync } from 'node:fs'
+import { existsSync } from 'node:fs'
+import { sendPathWithRange } from '~/server/utils/httpRange'
 
 export default defineEventHandler((event) => {
   const { owner } = assertLibraryOwner(event)
@@ -9,8 +10,8 @@ export default defineEventHandler((event) => {
   if (!existsSync(path)) {
     throw createError({ statusCode: 404, statusMessage: 'Video file is missing' })
   }
-  setHeader(event, 'Content-Type', 'video/mp4')
-  setHeader(event, 'Content-Disposition', `inline; filename="${safeDownloadName(clipTitle(clip))}.mp4"`)
-  setHeader(event, 'Cache-Control', 'private, no-store')
-  return readFileSync(path)
+  return sendPathWithRange(event, path, 'video/mp4', {
+    'Content-Disposition': `inline; filename="${safeDownloadName(clipTitle(clip))}.mp4"`,
+    'Cache-Control': 'private, max-age=0, must-revalidate'
+  })
 })