[Unit] Description=domainCheck Worker Instance %i After=network.target redis.service postgresql.service [Service] Type=simple WorkingDirectory=/opt/domaincheck/current/domainCheck EnvironmentFile=-/etc/default/domaincheck-worker-%i Environment="WORKER_MODE=linux-systemd" Environment="QT_QPA_PLATFORM=offscreen" ExecStart=/opt/domaincheck/domainCheck/.venv/bin/python /opt/domaincheck/current/domainCheck/detect_worker.py Restart=always RestartSec=5 LimitNOFILE=65535 TasksMax=infinity SyslogIdentifier=domaincheck-worker@%i User=www Group=www [Install] WantedBy=multi-user.target