I install pex file like this when building the container:

where is the file with the current ip (eth0) stored in ubutnu (the file where ifconfig takes the information)? I need to upload it to docker, because I would like to know the current address always. I use docker on alpine:3.18.

This was an error that I encountered
E: Malformed entry 1 in list file /etc/apt/sources.list.d/docker.list (Suite)
E: The list of sources could not be read.

We are trying to build a new docker image from an using docker-compose build from a GCP compute engine. First, here is info on our specific machine: