.. _config_http_filters_cors:

CORS
====

This is a filter which handles Cross-Origin Resource Sharing requests based on route or virtual host settings.
For the meaning of the headers please refer to the pages below.

- https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS
- https://www.w3.org/TR/cors/
- :ref:`v1 API reference <config_http_conn_man_route_table_cors>`
- :ref:`v2 API reference <envoy_api_msg_route.CorsPolicy>`