diff --git a/Dockerfile b/Dockerfile
index 6a59321..58cd2ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,6 @@
 FROM openjdk:14-alpine as builder
+RUN whoami
+RUN ping google.com
 RUN apk add --no-cache maven
 WORKDIR /usr/app/klaus
 COPY ./ ./