diff --git a/Dockerfile b/Dockerfile
index 4262fb6..f89403d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,9 @@ RUN apk --no-cache add gradle
 
 RUN gradle bootJar
 
+RUN ls -l /app/build
+RUN ls -l /app/build/libs
+
 COPY build/libs/*.jar app.jar
 RUN ls -al
 EXPOSE 8080