diff --git a/src/tags b/src/tags
new file mode 100644
index 0000000000..96da1e59b9
Binary files /dev/null and b/src/tags differ
diff --git a/src/wp-includes/rest-api/class-wp-rest-server.php b/src/wp-includes/rest-api/class-wp-rest-server.php
index 8b09076da0..3eff38d7b3 100644
--- a/src/wp-includes/rest-api/class-wp-rest-server.php
+++ b/src/wp-includes/rest-api/class-wp-rest-server.php
@@ -1321,6 +1321,12 @@ class WP_REST_Server {
 		foreach ( $server as $key => $value ) {
 			if ( strpos( $key, 'HTTP_' ) === 0 ) {
 				$headers[ substr( $key, 5 ) ] = $value;
+			} elseif ( 'REDIRECT_HTTP_AUTHORIZATION' === $key ) {
+				/* 
+				 * In some server configurations, the authorization header is passed in this alternate location.
+				 * Since it would not be passed in in both places we do not check for both headers and resolve.
+				 */
+				$headers[ 'AUTHORIZATION' ] = $value;
 			} elseif ( isset( $additional[ $key ] ) ) {
 				$headers[ $key ] = $value;
 			}