When i use Alert Transport to Signal i get only title of alert in message on Signal Communicator, not the message content, this is caused by wrong $alert_data parameter in file /opt/librenms/LibreNMS/Alert/Transport/Signal.php on line 36:
. ' -m ' . escapeshellarg((string) $alert_data['title']));
//should change to:
. ' -m ' . escapeshellarg((string) $alert_data['msg']));
How can i make this changes permanent and not have a problem updates (/daily.sh) ?