diff --git a/Dockerfile b/Dockerfile
index 79ce48c..dd5edc4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,7 @@ RUN make -C /home/guinness/src && \
     rm -Rf  /home/guinness/src && \
     apt-get remove -y make gcc && \
     apt-get autoremove -y
-
+USER guinness
+CMD ["/usr/local/bin/guinnessd", "-p", "1664", "-d", "/usr/local/share/picoles"]