diff --git a/Dockerfile.pi b/Dockerfile.pi
index 8424907..ef41b79 100644
--- a/Dockerfile.pi
+++ b/Dockerfile.pi
@@ -1,5 +1,7 @@
 FROM python:2.7-slim-stretch
-RUN pip install requests
 WORKDIR /
+COPY requirements.txt .
+RUN pip install -r requirements.txt
 COPY . /
-ENTRYPOINT ["python", "noisy.py"]
\ No newline at end of file
+ENTRYPOINT ["python", "noisy.py"]
+CMD ["--config", "config.json"]