From f0890091ef9a5a170e45e68fb633aff615a9e7cd Mon Sep 17 00:00:00 2001
From: Robert Swain <rob@matrix.org>
Date: Tue, 27 Jun 2017 12:12:02 +0200
Subject: [PATCH] docker/docker-compose.yaml: Use version 2 for broader
 compatibility

We are not using version 3 features.
---
 docker/docker-compose.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 3ea150bb8..3cf5b0fa2 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -1,4 +1,4 @@
-version: '3'
+version: '2'
 services:
     zookeeper:
         image: wurstmeister/zookeeper