updated around security changes

Change-Id: I6b1a0af141cbc3b50b8ed935cfe144a68a283d1d
diff --git a/ansible/roles/docker/templates/docker.cfg b/ansible/roles/docker/templates/docker.cfg
index 63bfb56..60bc2d3 100644
--- a/ansible/roles/docker/templates/docker.cfg
+++ b/ansible/roles/docker/templates/docker.cfg
@@ -1,2 +1,2 @@
-DOCKER_OPTS="$DOCKER_OPTS --insecure-registry 10.100.198.200:5000 -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock --registry-mirror=http://10.100.198.200:5001"
+DOCKER_OPTS="$DOCKER_OPTS --insecure-registry 10.100.198.200:5000 -H unix:///var/run/docker.sock --registry-mirror=http://10.100.198.200:5001"
 DOCKER_OPTS="$DOCKER_OPTS --insecure-registry 10.100.198.201:5000"