fixed - can't import external http to https redirecting images by default csv import

Author: rahul

lib/internal/Magento/Framework/Filesystem/Driver/Http.php

@@ -35,6 +35,11 @@ public function isExists($path)
 
         $status = $headers[0];
 
+        /* Handling 302 redirection */
+        if (strpos($status, '302 Found') !== false && isset($headers[1])) {
+            $status = $headers[1];
+        }
+
         if (strpos($status, '200 OK') === false) {
             $result = false;
         } else {