From ea1f2d4b6e0f55263e189986ef3c3744a015852a Mon Sep 17 00:00:00 2001
From: Felipe Girotti <felipe.girotti@gmail.com>
Date: Fri, 7 Jul 2023 10:43:07 -0300
Subject: [PATCH] fix: avoid duplicate headers

---
 src/Context/WebApiContext.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Context/WebApiContext.php b/src/Context/WebApiContext.php
index c94a429..aaaca39 100644
--- a/src/Context/WebApiContext.php
+++ b/src/Context/WebApiContext.php
@@ -366,6 +366,9 @@ protected function getHeaders()
     protected function addHeader($name, $value)
     {
         if (isset($this->headers[$name])) {
+            if ($this->headers[$name] === $value) {
+                return;
+            }
             if (!is_array($this->headers[$name])) {
                 $this->headers[$name] = array($this->headers[$name]);
             }