create empty .Xauthority file to avoid warning

Kirill Müller · Kirill Müller · commit 5a3df53ecb7f · 2015-01-09T10:57:45.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -8,6 +8,7 @@ ADD set_root_pw.sh /set_root_pw.sh
 ADD run.sh /run.sh
 RUN chmod +x /*.sh
 RUN sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' /etc/ssh/sshd_config
+RUN touch /root/.Xauthority
 
 EXPOSE 22
 CMD ["/run.sh"]
