diff --git a/Dockerfile b/Dockerfile
index 1bdc3dd..4f2961a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,3 +16,10 @@ RUN apt-get update && \
 
 ENV LANG=fr_FR.UTF-8
 
+RUN mkdir -p /var/run/sshd
+ADD init.sh /init.sh
+RUN chmod u+x /init.sh
+
+EXPOSE 22
+
+CMD /init.sh