diff --git a/Dockerfile b/Dockerfile
index b726056..7deab73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,10 +11,13 @@ RUN git clone -b feature/Produkte --single-branch https://bitbucket.org/omds/omd
 COPY . .
 
 RUN mvn install -N
-RUN mvn -pl server-app clean package
+RUN mvn -pl server-app -am clean install
 
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /productdefinitions
+RUN ls -la
+RUN CD server-app/target \
+RUN ls -la
 COPY --from=build /productdefinitions/server-app/target/*.jar productdefinitions.jar
 
 EXPOSE 9080