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# Create a password
sudo passwd root

# Server setup

apt-get install openssh-server
cp /etc/ssh/sshd_config /etc/ssh/sshd_config.factory-defaults
chmod a-w /etc/ssh/sshd_config.factory-defaults
nano /etc/ssh/sshd_config

restart ssh
# or
service ssh restart

# Ubuntu 15.04 + 
systemctl restart ssh


# Service start


service nginx start

# Find ip address of containers
docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' <container id>

# Remove stopped containers
docker rm $(docker ps -a -q)