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[Security] add missing Clear-Site-Data directives #21589

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javiereguiluz merged 1 commit into from
Nov 24, 2025
Merged

[Security] add missing Clear-Site-Data directives #21589

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8 changes: 7 additions & 1 deletion reference/configuration/security.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -373,7 +373,8 @@ The ``Clear-Site-Data`` HTTP header clears browsing data (cookies, storage, cach
associated with the requesting website. It allows web developers to have more
control over the data stored by a client browser for their origins.

Allowed values are ``cache``, ``cookies``, ``storage`` and ``executionContexts``.
Allowed values are ``cache``, ``cookies``, ``storage``, ``clientHints``, ``executionContexts``,
``prefetchCache`` and ``prerenderCache``.
It's also possible to use ``*`` as a wildcard for all directives:

.. configuration-block::
Expand Down Expand Up @@ -406,6 +407,11 @@ It's also possible to use ``*`` as a wildcard for all directives:
->clearSiteData(['cookies', 'storage']);
};

.. versionadded:: 8.1

The ``clientHints``, ``prefetchCache`` and ``prerenderCache`` options were
introduced in Symfony 8.1.

invalidate_session
..................

Expand Down