Index: src/future/http/HTTPSFuture.php
===================================================================
--- src/future/http/HTTPSFuture.php
+++ src/future/http/HTTPSFuture.php
@@ -207,6 +207,10 @@
 
       curl_setopt($curl, CURLOPT_URL, $uri);
 
+      if (defined('CURLOPT_POSTREDIR')) {
+        curl_setopt($curl, CURLOPT_POSTREDIR, true);
+      }
+
       if (defined('CURLOPT_PROTOCOLS')) {
         // cURL supports a lot of protocols, and by default it will honor
         // redirects across protocols (for instance, from HTTP to POP3). Beyond