diff --git a/mariadb/hooks/init b/mariadb/hooks/init
index 2c64b8d..2ee97c7 100755
--- a/mariadb/hooks/init
+++ b/mariadb/hooks/init
@@ -56,4 +56,11 @@ EOF
     }
 
     info "New root password for mysql. "
-fi
\ No newline at end of file
+fi
+
+init-config-add "\
+$MASTER_BASE_SERVICE_NAME:
+  volumes:
+      - '$HOST_DB_PASSFILE:/root/.my.cnf'
+"
+