diff --git a/dev/shl-creator.env.default b/dev/shl-creator.env.default
index 7d6afe3..9e15042 100644
--- a/dev/shl-creator.env.default
+++ b/dev/shl-creator.env.default
@@ -3,3 +3,6 @@
 
 # Client ID for SoF authentication
 # VITE_SOF_CLIENT_ID=
+
+# Debug option to build production source maps (Chrome dev tools recommended)
+# DEBUG=1