diff --git a/docker/frontend/Dockerfile b/docker/frontend/Dockerfile
index 1ee407ee3..1866d3513 100644
--- a/docker/frontend/Dockerfile
+++ b/docker/frontend/Dockerfile
@@ -17,6 +17,9 @@ ENV CHROME_BIN=chromium
 RUN npm install -g n
 RUN n 20.17.0
 
+# debug only
+RUN node --version
+
 ARG PROJECT_DIR=/fradrive
 RUN mkdir -p ${PROJECT_DIR}
 RUN cp -r /tmp/${PROJECT_DIR}/* ${PROJECT_DIR}