From f5e5ee89ac157fb88e6225aeab77d0d74c351a1a Mon Sep 17 00:00:00 2001
From: Wesley Yarde <w.yarde@gmail.com>
Date: Wed, 21 Jul 2021 16:25:35 +0200
Subject: [PATCH] Make example consistent by using .env file

---
 docs/en/getting-started/docker/docker-compose.yml   |  8 ++++----
 docs/en/getting-started/get-started-docker.asciidoc | 10 +++++++++-
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/docs/en/getting-started/docker/docker-compose.yml b/docs/en/getting-started/docker/docker-compose.yml
index 5537943589..e51249aba1 100644
--- a/docs/en/getting-started/docker/docker-compose.yml
+++ b/docs/en/getting-started/docker/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.2'
 services:
   es01:
-    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
+    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
     container_name: es01
     environment:
       - node.name=es01
@@ -22,7 +22,7 @@ services:
       - elastic
 
   es02:
-    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
+    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
     container_name: es02
     environment:
       - node.name=es02
@@ -41,7 +41,7 @@ services:
       - elastic
 
   es03:
-    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
+    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
     container_name: es03
     environment:
       - node.name=es03
@@ -60,7 +60,7 @@ services:
       - elastic
 
   kib01:
-    image: docker.elastic.co/kibana/kibana:{version}
+    image: docker.elastic.co/kibana/kibana:${VERSION}
     container_name: kib01
     ports:
       - 5601:5601
diff --git a/docs/en/getting-started/get-started-docker.asciidoc b/docs/en/getting-started/get-started-docker.asciidoc
index 732e32c303..8bcc1b42dc 100644
--- a/docs/en/getting-started/get-started-docker.asciidoc
+++ b/docs/en/getting-started/get-started-docker.asciidoc
@@ -11,7 +11,7 @@ the {stack}: https://www.docker.elastic.co/.
 To get the default distributions of {es} and {kib} up and running in Docker, 
 you can use Docker Compose.
 
-. Create a `docker-compose.yml` file for the Elastic Stack. 
+. Create an `.env` and `docker-compose.yml` file for the Elastic Stack.
 The following example brings up a three node cluster and Kibana so you can see how things work.
 This all-in-one configuration is a handy way to bring up your first dev cluster before
 you build a distributed deployment with multiple hosts.
@@ -22,6 +22,14 @@ so the sample compose file is not yet available for this version.
 See the {stack-gs-current}/get-started-docker.html[current version] for the latest sample files.
 endif::[]
 ifeval::["{release-state}"!="unreleased"]
+`.env`:
+["source","txt",subs="attributes"]
+----
+COMPOSE_PROJECT_NAME=es
+VERSION={version}
+----
+
+`.docker-compose.yml`:
 ["source","yaml",subs="attributes"]
 --------------------------------------------
 include::docker/docker-compose.yml[]