17 lines
603 B
ReStructuredText
17 lines
603 B
ReStructuredText
.. _vary_header:
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Vary Header
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===========
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In order to assist caching proxies and CDNs, PostgREST includes a ``Vary`` header of value
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``Accept, Prefer, Range`` in its responses which should fit most of the bills. As any other
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response header, it's available for override
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by updating ``response.headers`` GUC variable accordingly, for example:
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.. code-block:: postgres
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-- Override the Vary header to include Accept, Prefer and X-Test-Vary headers
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perform set_config('response.headers', '[{"Vary": "Accept, Prefer, X-Test-Vary"}]', true);
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In this case PostgREST will use provided value verbatim.
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