- install notify.sh on your node machine (modify for your web server location)
- locate rpt.conf node stanza for node you want notified about
- set connpgm=/path-to-script/notify.sh 1
- set discpgm=/path-to-script/notify.sh 0
- place notify.php and astdb.txt on your webserver with php enabled. notify.sh should point here
- modify webhook url as needed