diff --git a/Containerfile b/Containerfile
index ab9c638..6848329 100644
--- a/Containerfile
+++ b/Containerfile
@@ -9,6 +9,7 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONPATH=/app/src
 
 EXPOSE 1080
+STOPSIGNAL SIGTERM
 
 ENTRYPOINT ["python", "-m", "s5p"]
 CMD ["-c", "/app/config/s5p.yaml"]