diff --git a/conf/.env b/conf/.env
index 72eb5bb..4ae86f7 100644
--- a/conf/.env
+++ b/conf/.env
@@ -3,6 +3,10 @@
 # The Node Environnement
 NODE_ENV=production
 
+# Writable path for temporary saving attachments during migration to Meteor-Files
+# Create directory wekan-uploads
+WRITABLE_PATH=__FINALPATH__
+
 # The path to NODEJS
 __YNH_NODE_LOAD_PATH__
 #---------------------------------------------