add pg 1.9.0 migration

docker-compose.pg.yml

@@ -7,6 +7,8 @@ services:
       POSTGRES_DB: postgres # Default database name
       POSTGRES_USER: postgres # Default user
       POSTGRES_PASSWORD: password # Default password (change for production!)
+    volumes:
+      - ./config/postgres:/var/lib/postgresql/data
     ports:
       - "5432:5432" # Map host port 5432 to container port 5432
-    restart: no 
+    restart: no