From d2108fd7b7095ff02612b96bcad8b5d4b30ab0d1 Mon Sep 17 00:00:00 2001
From: Gregory Haddow <gregory.haddow@chatloop.com>
Date: Mon, 19 Aug 2024 17:53:04 +0100
Subject: [PATCH] fix!: withHeaders should merge headers rather than replace

---
 src/Core/Responses/Concerns/IsResponsable.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Core/Responses/Concerns/IsResponsable.php b/src/Core/Responses/Concerns/IsResponsable.php
index 9a197cf..d505df3 100644
--- a/src/Core/Responses/Concerns/IsResponsable.php
+++ b/src/Core/Responses/Concerns/IsResponsable.php
@@ -154,11 +154,12 @@ public function withHeader(string $name, string $value = null): self
      * Set response headers.
      *
      * @param array $headers
+     * @param bool $merge
      * @return $this
      */
     public function withHeaders(array $headers): self
     {
-        $this->headers = $headers;
+        $this->headers = array_merge($this->headers, $headers);
 
         return $this;
     }