bot/bot.service

[Unit]
Description=IRC bot
Wants=network-online.target
After=network.target network-online.target
#After=network.target network-online.target stunnel4.service
#Requires=stunnel4.service
# Try to restart the bot during the first 16*60=960 seconds after failure:
StartLimitIntervalSec=960
# Try max 16 times:
StartLimitBurst=16
# To clear start limit counters: systemctl reset-failed bot.

[Service]
Type=forking
PIDFile=/home/bot/profile/app.pid
ExecStart=/home/bot/bot /home/bot/profile
User=bot
Restart=on-failure
# Wait 60 seconds before a restart after failure:
RestartSec=60

[Install]
WantedBy=multi-user.target