CORS processing =============== https://en.wikipedia.org/wiki/Cross-origin_resource_sharing CORS processing :ref:`configuration overview `. This extension does not have a structured configuration, `google.protobuf.Empty `_ should be used instead. .. _extension_envoy.filters.http.cors: This extension may be referenced by the qualified name *envoy.filters.http.cors* .. note:: This extension is intended to be robust against untrusted downstream traffic. It assumes that the upstream is trusted.