Feature-Policy: unoptimized-images
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The HTTP Feature-Policy
header unoptimized-images
directive controls whether the current document is allowed to download and display unoptimized images.
Syntax
Feature-Policy: unoptimized-images <allowlist>;
- <allowlist>
-
A list of origins for which the feature is allowed. See
Feature-Policy
.
Default policy
Default allow list for unoptimized-images
is 'self'
.
Browser compatibility
BCD tables only load in the browser