dotcloud/docker — pull request #4143 by SvenDowideit (2014-02-14 06:56:48+00:00)
Title: Show some ENV / local updated baseimage tricks that use an apt-cacher-ng...

... proxy to make debian based installations instant

Docker-DCO-1.1-Signed-off-by: Sven Dowideit (github: SvenDowideit)