diff --git a/docker-compose.yml b/docker-compose.yml
index f7ac254..0c10da0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -102,7 +102,8 @@ services:
     networks:
       backend:
         aliases:
-          - dbserver  
+          - dbserver
+    shm_size: 2g
   # biwaf:
   #   image: franbuehler/modsecurity-crs-rp
   #   container_name: waf