diff --git a/Dockerfile b/Dockerfile
index 9fd4bab2..e193654d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -84,6 +84,7 @@ FROM server-setup-build-stage as install-dependencies-build-stage
 # install [tool.poetry.dependencies]
 # this will install virtual environment into /.venv because of POETRY_VIRTUALENVS_IN_PROJECT=true
 # see: https://python-poetry.org/docs/configuration/#virtualenvsin-project
+RUN echo $(ls -a)
 COPY ./poetry.lock ./pyproject.toml /application_root/
 RUN poetry install --no-interaction --no-root --without dev