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Source View: rest_allowed_cors_headers

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Line Code
270            * The allowed headers are passed to the browser to specify which
271            * headers can be passed to the REST API. By default, we allow the
272            * Content-* headers needed to upload files to the media endpoints.
273            * As well as the Authorization and Nonce headers for allowing authentication.
274            *
275            * @since 5.5.0
276            *
277            * @param string[] $allow_headers The list of headers to allow.
278            */
279           $allow_headers = apply_filters( 'rest_allowed_cors_headers', $allow_headers );
280
281           $this->send_header( 'Access-Control-Allow-Headers', implode( ', ', $allow_headers ) );
282
283           /**
284            * Send nocache headers on authenticated requests.
285            *
286            * @since 4.4.0
287            *
288            * @param bool $rest_send_nocache_headers Whether to send no-cache headers.