rspamd/rspamd.service

[Unit]
Description=rapid spam filtering system
After=nss-lookup.target

[Service]
LimitNOFILE=1048576
NonBlocking=true
ExecStart=/usr/bin/rspamd -c /etc/rspamd/rspamd.conf -f
ExecReload=/bin/kill -HUP $MAINPID
User=_rspamd
RuntimeDirectory=rspamd
RuntimeDirectoryMode=0755
Restart=always

[Install]
WantedBy=multi-user.target