diff --git a/Dockerfile b/Dockerfile
index c7ca293..cdae1ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
+# As a workaround we have to build on nodejs 18
+# nodejs 20 hangs on build with armv6/armv7
 FROM docker.io/library/node:18-alpine AS build_node_modules
 
 # Copy Web UI