Allow response to replace headers via config

Author: natanfelles

guide/index.rst

@@ -1006,6 +1006,7 @@ Response Config Options
                 'csp' => [],
                 'csp_report_only' => [],
                 'json_flags' => null,
+                'replace_headers' => false,
                 'request_instance' => 'default',
             ],
         ],
@@ -1065,6 +1066,11 @@ json_flags
 
 Flags for ``json_encode``. The default is set to none.
 
+replace_headers
+"""""""""""""""
+
+Set ``true`` to force header replacement. Default is ``false`` to not replace.
+
 request_instance
 """"""""""""""""
 

src/App.php

@@ -1256,6 +1256,9 @@ protected static function setResponse(string $instance) : Response
         if (isset($config['json_flags'])) {
             $service->setJsonFlags($config['json_flags']);
         }
+        if (isset($config['replace_headers'])) {
+            $service->setReplaceHeaders($config['replace_headers']);
+        }
         return static::setService('response', $service, $instance);
     }
 

tests/configs/response.config.php

@@ -39,6 +39,7 @@
             ],
         ],
         'json_flags' => \JSON_THROW_ON_ERROR,
+        'replace_headers' => false,
         'request_instance' => 'default',
     ],
 ];