diff --git a/frontend/vue-app/Dockerfile b/frontend/vue-app/Dockerfile
index e7bd266..9c44596 100644
--- a/frontend/vue-app/Dockerfile
+++ b/frontend/vue-app/Dockerfile
@@ -23,4 +23,4 @@ COPY nginx.conf /etc/nginx/nginx.conf
 ENV BACKEND_HOST=chore-app-backend
 
 # Use envsubst to replace variables in nginx.conf at startup
-CMD ["/bin/sh", "-c", "envsubst < /etc/nginx/nginx.conf > /etc/nginx/nginx.conf.tmp && mv /etc/nginx/nginx.conf.tmp /etc/nginx/nginx.conf && nginx -g 'daemon off;'"]
\ No newline at end of file
+CMD ["/bin/sh", "-c", "envsubst < /etc/nginx/nginx.conf > /etc/nginx/nginx.conf.tmp && mv /etc/nginx/nginx.conf.tmp /etc/nginx/nginx.conf && echo 'envsubst completed' && echo '=== nginx.conf ===' && cat /etc/nginx/nginx.conf && echo '=== end nginx.conf ===' && nginx -g 'daemon off;'"]