From f995409be43c4cf62d49e095ba4046915f0bdedc Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Wed, 30 Oct 2019 16:59:39 +0100
Subject: [PATCH] Issue #3090626 by neclimdul: ContentTypeHeaderMatcher dx
 tests broken with some nginx configs

---
 core/lib/Drupal/Core/Routing/ContentTypeHeaderMatcher.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/lib/Drupal/Core/Routing/ContentTypeHeaderMatcher.php b/core/lib/Drupal/Core/Routing/ContentTypeHeaderMatcher.php
index 7d66b50ecef..d6452e8be03 100644
--- a/core/lib/Drupal/Core/Routing/ContentTypeHeaderMatcher.php
+++ b/core/lib/Drupal/Core/Routing/ContentTypeHeaderMatcher.php
@@ -42,7 +42,7 @@ class ContentTypeHeaderMatcher implements FilterInterface {
     // We do not throw a
     // \Symfony\Component\Routing\Exception\ResourceNotFoundException here
     // because we don't want to return a 404 status code, but rather a 415.
-    if (!$request->headers->has('Content-Type')) {
+    if (!$request->headers->get('Content-Type', FALSE)) {
       throw new UnsupportedMediaTypeHttpException('No "Content-Type" request header specified');
     }
     else {