Add DOCKER_PREFIX for internal builds.

2017-12-22 11:10:47 +11:00 · 2017-12-22 11:10:47 +11:00 · 6b59fe3d8b
parent 36c2ef518b
commit 6b59fe3d8b
1 changed files with 3 additions and 1 deletions
--- a/docker-squid/Dockerfile
+++ b/docker-squid/Dockerfile
@ -1,4 +1,6 @@
-FROM ubuntu:artful
+ARG DOCKER_PREFIX=
+
+FROM ${DOCKER_PREFIX}ubuntu:artful

 # Normalize apt sources
 RUN cat /etc/apt/sources.list | grep -v '^#' | sed /^$/d | sort | uniq > sources.tmp.1 && \