From b68ed3c6bee3c3f39421dd75f0a5d1a6ddd61122 Mon Sep 17 00:00:00 2001
From: Aakash Goenka <aakash.goenka@gmail.com>
Date: Mon, 6 Feb 2017 04:14:30 +0000
Subject: [PATCH] Add DBUS_SESSION_BUS_ADDRESS to env_keep (Fixes #358)

---
 NodeChrome/Dockerfile.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/NodeChrome/Dockerfile.txt b/NodeChrome/Dockerfile.txt
index 001402efc3..8dd834ac55 100644
--- a/NodeChrome/Dockerfile.txt
+++ b/NodeChrome/Dockerfile.txt
@@ -51,6 +51,10 @@ RUN chmod +x /opt/google/chrome/google-chrome
 
 RUN chown -R seluser:seluser /opt/selenium
 
+# Ensure that the environment variable below is preserved when using sudo -i
+# https://github.com/SeleniumHQ/docker-selenium/issues/358
+RUN echo 'Defaults env_keep += "DBUS_SESSION_BUS_ADDRESS"' >> /etc/sudoers
+
 USER seluser
 # Following line fixes
 # https://github.com/SeleniumHQ/docker-selenium/issues/87