fixed db problem

docker-compose.yml

@@ -7,10 +7,12 @@ services:
     environment:
       - HOST_BROWSE_ROOT=${HOST_BROWSE_ROOT}
       - HOST_MOUNT_ROOT=/host
+      - DASHBOARD_DB_PATH=/app/data/dashboard.db
     volumes:
       - type: bind
         source: ./server
         target: /app
+      - db_data:/app/data
       - type: bind
         source: ${HOST_BROWSE_ROOT}
         target: /host
@@ -37,3 +39,6 @@ services:
       - frontend
     restart: unless-stopped
 
+volumes:
+  db_data:
+