diff --git a/docker/.env.example b/docker/.env.example
index 82ef4174c2..9d9caa4d41 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -1063,3 +1063,6 @@ OTEL_MAX_EXPORT_BATCH_SIZE=512
 OTEL_METRIC_EXPORT_INTERVAL=60000
 OTEL_BATCH_EXPORT_TIMEOUT=10000
 OTEL_METRIC_EXPORT_TIMEOUT=30000
+
+# Prevent Clickjacking
+ALLOW_EMBED=false