#12682 [CORS] Allow Access-Control-Allow-Headers customization #40011
+218
−8
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This PR adds the ability to programmatically customize the
Access-Control-Allow-Headers
CORS header returned by Keycloak.Highlights:
HeaderSet
is aTreeSet<String>
wrapper featuring fast clone operation (HeaderSet.copyOf()
) and cached string representation. It is currently used forDefaultCors#allowedHeaders
andCors#DEFAULT_ALLOW_HEADERS
only, but could be potentially used for other fields in the future;DefaultCors
constructor is made public so that the extensions could reuse it.Closes: #12682