diff --git a/odoo/odoo/genconf.sh b/odoo/odoo/genconf.sh
index 3120ea8..0b4e6bd 100644
--- a/odoo/odoo/genconf.sh
+++ b/odoo/odoo/genconf.sh
@@ -25,7 +25,7 @@ echo "
 [options]
 ; Configuration file auto-generated
 addons_path = $ADDONS_PATH
-data_dir = /opt/odoo/data
+data_dir = ${DATA:=/opt/odoo/data}
 db_host = ${DB_HOST:=postgres}
 db_port = ${DB_PORT:=5432}
 db_user = $POSTGRES_USER