[Unit]
Description=Simple ToDo Application
After=docker.service
Requires=docker.service

[Service]
Restart=always
ExecStartPre=/bin/bash \
-c '/usr/bin/docker rm -f todo || /bin/true'
ExecStartPre=/usr/bin/docker pull dockerinpractice/todo
ExecStart=/usr/bin/docker run --name todo \
-p 8000:8000 dockerinpractice/todo
ExecStop=/usr/bin/docker rm -f todo

[Install]
WantedBy=multi-user.target
