Secure node: Configure dynamically an ip address in /etc/zen.conf

Hi community,

I want automaticly configurate my ip address for my secure node. I’m hosting at home and my provider change several times per month my ip address.
I want to change directly in the config file “/etc/zen.conf” replacing by something like that externalip=$(nslookup | tail -2 | cut -d’ ’ -f2)

This command returns well my ip public address but seems not work inegrated in the config file. However, in this file we can execute command for ~rpcuser=$(pwgen -s 32 1).

Someone have any idea what can i do?


Problem solved, here is a script on