From 44d13d910a153564cb9b442db132bdbe3fca89f4 Mon Sep 17 00:00:00 2001
From: Dan Braghis <dan.braghis@torchbox.com>
Date: Sat, 1 Aug 2020 17:29:58 +0100
Subject: [PATCH] Add a volume for Postgres data

---
 docker-compose.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index be4bf0f..af602c5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,8 @@
 version: '3'
 
+volumes:
+  postgres-data:
+
 services:
   web:
     build: ./
@@ -27,11 +30,13 @@ services:
       - db
       - frontend
   db:
-    image: postgres:9.6.2-alpine
+    image: postgres:12.3-alpine
     environment:
       POSTGRES_USER: wagtail
       POSTGRES_DB: wagtail
       POSTGRES_PASSWORD: changeme
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
     restart: always
     expose:
       - "5432"