[Unit]
Description=rTorrent
After=network.target
 
[Service]
Type=forking
User=%i
Group=%i
KillMode=none
ExecStartPre=-/bin/rm -f /var/www/session/%i/rtorrent.lock
ExecStart=/usr/bin/screen -d -m -fa -S rtorrent-%i /usr/bin/rtorrent
ExecStartPost=/bin/sh -c "echo $MAINPID > /var/www/session/%i/rtorrent.pid"
ExecStop=/usr/bin/killall -w -s 2 /usr/bin/rtorrent
Restart=always

[Install]
WantedBy=multi-user.target