diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 777d1ded..0a19597e 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -5573,3 +5573,4 @@ widget.prod.equally.ai
 error.c.cdn77.org
 cdn.myopenpass.com
 assets.openlogi.org
+ph.langfuse.com