Commit 144b8033 authored by catch's avatar catch

Revert "Issue #2527126 by dawehner, Wim Leers, hass: Only send cache...

Revert "Issue #2527126 by dawehner, Wim Leers, hass: Only send cache context/tags if frontend proxy exists"

This reverts commit 7115108c.
parent a8eab691
......@@ -116,10 +116,8 @@ public function onRespond(FilterResponseEvent $event) {
$response->headers->set('X-Frame-Options', 'SAMEORIGIN', FALSE);
// Expose the cache contexts and cache tags associated with this page in a
// X-Drupal-Cache-Contexts and X-Drupal-Cache-Tags header respectively, when
// either a reverse proxy is being used (so the reverse proxy or CDN can be
// invalidated when appropriate) or when developing/debugging.
if ((Settings::get('reverse_proxy', FALSE) || Settings::get('send_cacheability_headers', FALSE)) && $response instanceof CacheableResponseInterface) {
// X-Drupal-Cache-Contexts and X-Drupal-Cache-Tags header respectively.
if ($response instanceof CacheableResponseInterface) {
$response_cacheability = $response->getCacheableMetadata();
$response->headers->set('X-Drupal-Cache-Tags', implode(' ', $response_cacheability->getCacheTags()));
$response->headers->set('X-Drupal-Cache-Contexts', implode(' ', $this->cacheContextsManager->optimizeTokens($response_cacheability->getCacheContexts())));
......
......@@ -742,13 +742,6 @@ protected function prepareSettings() {
'value' => FALSE,
'required' => TRUE,
];
// Send cacheability headers so tests can check their values.
$settings['settings']['send_cacheability_headers'] = (object) [
'value' => TRUE,
'required' => TRUE,
];
$this->writeSettings($settings);
// Allow for test-specific overrides.
$settings_testing_file = DRUPAL_ROOT . '/' . $this->originalSite . '/settings.testing.php';
......
......@@ -58,13 +58,6 @@
*/
$settings['cache']['bins']['render'] = 'cache.backend.null';
/**
* Send cacheablity headers for debugging purposes.
*
* By default, cacheability headers are only sent when behind a reverse proxy.
*/
$settings['send_cacheability_headers'] = TRUE;
/**
* Allow test modules and themes to be installed.
*
......
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