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Render screenshots, filmstrip and video on compare across origins #269

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Merged
soulgalore merged 1 commit into from
May 22, 2026
Merged

Render screenshots, filmstrip and video on compare across origins #269

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8 changes: 7 additions & 1 deletion server/src/webserver.js
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,13 @@ function setupExpressServer() {
defaultSrc: ["'self'"],
scriptSrc: ["'self'", "'unsafe-inline'"],
styleSrc: ["'self'", "'unsafe-inline'"],
imgSrc: ["'self'", 'data:'],
// Compare HARs carry absolute URLs to the screenshots, filmstrip
// frames and video on the originating sitespeed.io result server
// (`_meta.screenshot` / `_meta.filmstrip[].file` / `_meta.video`).
// Allow any HTTPS origin for those media types so cross-origin
// result servers render instead of showing empty image/video slots.
imgSrc: ["'self'", 'data:', 'https:'],
mediaSrc: ["'self'", 'https:'],
fontSrc: ["'self'", 'data:'],
connectSrc: ["'self'"],
frameAncestors: ["'none'"],
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