[Unit] Description=claper [Service] User=claper Group=claper EnvironmentFile=/etc/default/claper ExecStart=/usr/bin/mix phx.server WorkingDirectory=/opt/claper PrivateTmp=true PrivateDevices=true ProtectHome=true ProtectSystem=strict Restart=on-failure RestartSec=30s ReadWritePaths=/opt/claper [Install] WantedBy=multi-user.target