From 28c83e6bb6ed914155ee4bfab854f8888bc70638 Mon Sep 17 00:00:00 2001
From: Martin Gruner <mg@zammad.com>
Date: Fri, 7 Jun 2024 11:35:25 +0200
Subject: [PATCH] Revert "Maintenance: Remove obsolete version field from
 docker-compose.yml files. (#415)"

This reverts commit 0384912ab10d08fee4a5a196b9c26ea700493060.
---
 .examples/proxy/docker-compose.proxy-example.yml | 2 ++
 .examples/proxy/docker-compose.yml               | 2 ++
 docker-compose.override-local.yml                | 2 ++
 docker-compose.override.yml                      | 2 ++
 docker-compose.yml                               | 2 ++
 5 files changed, 10 insertions(+)

diff --git a/.examples/proxy/docker-compose.proxy-example.yml b/.examples/proxy/docker-compose.proxy-example.yml
index e852b4e6..bdc0c802 100644
--- a/.examples/proxy/docker-compose.proxy-example.yml
+++ b/.examples/proxy/docker-compose.proxy-example.yml
@@ -1,4 +1,6 @@
 ---
+version: "2"
+
 services:
   zammad-nginx:
     environment:
diff --git a/.examples/proxy/docker-compose.yml b/.examples/proxy/docker-compose.yml
index 8024d108..e2b2e1c8 100644
--- a/.examples/proxy/docker-compose.yml
+++ b/.examples/proxy/docker-compose.yml
@@ -1,4 +1,6 @@
 ---
+version: '2'
+
 services:
   frontend:
     image: jwilder/nginx-proxy:alpine
diff --git a/docker-compose.override-local.yml b/docker-compose.override-local.yml
index 907d40af..375b3730 100644
--- a/docker-compose.override-local.yml
+++ b/docker-compose.override-local.yml
@@ -1,4 +1,6 @@
 ---
+version: '3'
+
 services:
 
   zammad-init:
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index 535129bc..3c1e74fe 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -1,4 +1,6 @@
 ---
+version: '3'
+
 services:
 
   zammad-nginx:
diff --git a/docker-compose.yml b/docker-compose.yml
index 7622bd4a..54387941 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,6 @@
 ---
+version: '3.8'
+
 x-shared:
   zammad-service: &zammad-service
     environment: &zammad-environment