Persist docker postgres data in a volume

[lemmy.git] / docker-compose.yml

diff --git a/docker-compose.yml b/docker-compose.yml
index 2b9f317181bf67c307634be79545d190015d7310..8607d546c0d47df13227d111e54533f91315ee6d 100644 (file)
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,12 +2,14 @@ version: '2.4'
 
 services:
   db:
-    image: postgres
+    image: postgres:12-alpine
     restart: always
     environment:
       POSTGRES_USER: rrr
       POSTGRES_PASSWORD: rrr
       POSTGRES_DB: rrr
+    volumes:
+      - db:/var/lib/postgresql/data
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U rrr"]
       interval: 5s
@@ -27,3 +29,5 @@ services:
     depends_on: 
       db: 
         condition: service_healthy 
+volumes:
+  db: