diff --git a/tls_passthru.txt b/tls_passthru.txt
index 22e88aa..6b8f980 100644
--- a/tls_passthru.txt
+++ b/tls_passthru.txt
@@ -10,6 +10,7 @@ fufb.io
 gsa.apple.com
 guzzoni.apple.com
 pancake.apple.com
+configuration.apple.com
 nc-pod2-smp-device.apple.com
 *.apps.apple.com
 *.push.apple.com