ReverseProxyMiddleware
$this->httpKernel = Drupal\page_cache\StackMiddleware\PageCache
request = Symfony\Component\HttpFoundation\Request
type = 1

Class: Drupal\page_cache\StackMiddleware\PageCache
File: /www/wwwroot/wjmlt.com/web/core/modules/page_cache/src/StackMiddleware/PageCache.php
Start line: 20