Increase shm size and add depends_on.

docker-compose.yml

@@ -14,6 +14,7 @@ services:
   postgres:
     image: postgres:15-alpine
     container_name: postgres-sb-mirror
+    shm_size: 1g
     # ports:
     #   - 5432:5432
     volumes:
@@ -32,5 +33,8 @@ services:
     ports:
       - 8000:8000
     restart: unless-stopped
+    depends_on:
+      - postgres
+      - sb-mirror
 volumes:
   postgres_data: null