enxt/aptcacher repository overview

Build: docker build -t apt-cacher .

Run: docker run -d -p 3142:3142 --name aptcacher apt-cacher

and then you can run containers with: docker run -t -i --rm -e http_proxy http://dockerhost:3142/ debian bash

Here, dockerhost is the IP address or FQDN of a host running the Docker daemon which acts as an APT proxy server.

For more instructions and options: see this docker example page⁠