[Unit]
Description=DAViCal Docker container
Requires=network.target docker.service watchtower.service
After=watchtower.service

[Service]
# Don't restart - it will conflict with watchtower.
Restart=no

# Start with removing old images
ExecStartPre=-/usr/bin/docker rm -f davical
ExecStart=/usr/bin/docker run --rm \
                              --name davical \
                              --env-file /etc/systemd/system/davical.service.d/env \
                              --publish 2203:80 \
                              dennis/davical:v0.7

ExecStop=/usr/bin/docker stop -t 2 davical

[Install]
WantedBy=default.target