CronAlarm/service-units/cron-alarm.service

[Unit]
Description=CronAlarm Web UI
# user services CANNOT reference system services
#Requires=docker.service
#After=docker.service

[Service]
Restart=always
# Shutdown container (if running) when unit is stopped
ExecStartPre=/usr/bin/docker compose -f %h/projects/CronAlarm/docker-compose.yml down -v
# Start container when unit is started
ExecStart=/usr/bin/docker compose -f %h/projects/CronAlarm/docker-compose.yml up
# Stop container when unit is stopped
ExecStop=/usr/bin/docker compose -f %h/projects/CronAlarm/docker-compose.yml down -v

# Hardening
ProtectSystem=full
PrivateTmp=true
SystemCallArchitectures=native
MemoryDenyWriteExecute=true
NoNewPrivileges=true

[Install]
WantedBy=default.target