Merge pull request #278 from bowphp/fix-http-duplicate-header

Fix duplicate headers
bowphp · Nov 5, 2023 · 5bae292 · 5bae292
2 parents 1ae3725 + 14fd71e
commit 5bae292
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/Http/Client/HttpClient.php b/src/Http/Client/HttpClient.php
@@ -187,7 +187,9 @@ public function addAttach(string|array $attach): HttpClient
     public function addHeaders(array $headers): HttpClient
     {
         foreach ($headers as $key => $value) {
-            $this->headers[] = $key . ': ' . $value;
+            if (!in_array(strtolower($key . ': ' . $value), array_map('strtolower', $this->headers))) {
+                $this->headers[] = $key . ': ' . $value;
+            }
         }
 
         return $this;