From 7a841fbd56921faa0f7175940e6412a1dac68ba9 Mon Sep 17 00:00:00 2001
From: Hraban Luyat <hraban@0brg.net>
Date: Wed, 28 Sep 2016 14:38:14 +0100
Subject: [PATCH] README: Docker for Mac troubleshooting

Maven expects to find docker at localhost:2375, but on Docker for Mac
it's at /var/run/docker.sock.
---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index ae2d33f..5b0df56 100644
--- a/README.md
+++ b/README.md
@@ -24,3 +24,11 @@ Then, you can run this App Engine flexible environment container via the Cloud S
 https://cloud.google.com/appengine/docs/flexible/java/hello-world
 
 Enjoy...
+
+## Troubleshooting
+
+If using Docker for Mac, make sure to expose the docker socket to maven:
+
+      export DOCKER_HOST=unix:///var/run/docker.sock
+
+See https://docs.docker.com/docker-for-mac/troubleshoot/#/known-issues