---- docker-1.12.1/contrib/init/systemd/docker.service~ 2016-08-18 07:40:58.000000000 +0300
-+++ docker-1.12.1/contrib/init/systemd/docker.service 2016-08-30 00:06:51.450800482 +0300
-@@ -9,7 +9,7 @@
+--- docker-1.12.1/contrib/init/systemd/docker.service 2016-08-30 00:06:51.450800482 +0300
++++ docker-1.12.1/contrib/init/systemd/docker.service 2016-09-26 21:36:55.000000000 +0300
+@@ -5,11 +5,12 @@
+ Requires=docker.socket
+
+ [Service]
++EnvironmentFile=-/etc/sysconfig/docker
+ Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
-ExecStart=/usr/bin/dockerd -H fd://
-+ExecStart=/usr/sbin/dockerd -H fd://
++ExecStart=/usr/sbin/dockerd -H fd:// $OPTIONS
ExecReload=/bin/kill -s HUP $MAINPID
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.