fix installer

docker-compose.yaml

@@ -8,7 +8,7 @@ services:
       POSTGRES_USER: goloose
       POSTGRES_PASSWORD: goloose
     volumes:
-      - postgres-data2:/var/lib/postgresql/data
+      - ./data/db:/var/lib/postgresql/data
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U goloose -d goloose"]
       interval: 5s
@@ -48,8 +48,6 @@ services:
         aliases:
           - go-loose
 
-volumes:
-  postgres-data2:
 networks:
   go_loose_network:
   local_dev_edge: