fix: strip out multiple header sections for redirect

Author: ducng99

system/HTTP/CURLRequest.php

@@ -385,6 +385,12 @@ public function send(string $method, string $url)
         // Set the string we want to break our response from
         $breakString = "\r\n\r\n";
 
+        if (isset($this->config['allow_redirects']) && $this->config['allow_redirects'] !== false) {
+            while (preg_match('/^HTTP\/\d(?:\.\d)? 3\d\d/', $output)) {
+                $output = substr($output, strpos($output, $breakString) + 4);
+            }
+        }
+
         while (str_starts_with($output, 'HTTP/1.1 100 Continue')) {
             $output = substr($output, strpos($output, $breakString) + 4);
         }