diff --git a/config/request.php b/config/request.php
index f9ee4a8..633f204 100644
--- a/config/request.php
+++ b/config/request.php
@@ -16,5 +16,6 @@
         'allowed_hosts' => [],
         'force_https' => false,
         'server_vars' => [],
+        'json_flags' => null,
     ],
 ];
diff --git a/config/response.php b/config/response.php
index 13b2f71..2e7a6b9 100644
--- a/config/response.php
+++ b/config/response.php
@@ -19,6 +19,7 @@
         'cache' => null,
         'csp' => [],
         'csp_report_only' => [],
+        'json_flags' => null,
         'language_instance' => 'default',
         'request_instance' => 'default',
     ],