[Unit] Description=Mailu (Compose Service) Requires=docker.service After=docker.service [Service] WorkingDirectory=/opt/mailu ExecStart=/usr/bin/docker-compose --project-name mailu up ExecStop=/usr/bin/docker-compose --project-name mailu down TimeoutStartSec=0 Restart=on-failure StartLimitIntervalSec=60 StartLimitBurst=3 [Install] WantedBy=multi-user.target