podman build --no-cache --tag konstruktoid/apt-cacher-ng:latest -f Dockerfile .
podman run -d --cap-drop=all --name apt-cacher-ng -p 3142:3142 konstruktoid/apt-cacher-ng VerboseLog=1 Debug=7 ForeGround=1 PassThroughPattern=.*
curl -s 127.0.0.1:3142/acng-report.html

Acquire::ftp { Proxy "http://172.17.0.2:3142"; }
Acquire::http { Proxy "http://172.17.0.2:3142"; }
Acquire::https { Proxy "http://172.17.0.2:3142"; }

#!/bin/bash

set -eu
set -o pipefail

PROTO="ftp http https"

CIP=$(docker inspect -f '{{.NetworkSettings.IPAddress}}' apt-cacher-ng)

for p in $PROTO; do
  PROXY_ACQUIRE="Acquire::$p { Proxy \"http://$CIP:3142\"; }"
  if [[ -d /etc/apt/apt.conf.d ]]; then
    echo "${PROXY_ACQUIRE}" | \
      sudo tee --append /etc/apt/apt.conf.d/01proxy
  else
    echo "${PROXY_ACQUIRE}"
  fi
done