diff --git a/docs/fdl.md b/docs/fdl.md
index 3e19ecaf..8dac300d 100644
--- a/docs/fdl.md
+++ b/docs/fdl.md
@@ -19,6 +19,10 @@ functions:
       cpu: '1.0'
       image: grycap/oscar-theano-plants
       script: plants.sh
+      isolation_level: USER
+      allowed_users: 
+      - "62bb11b40398f7.......926@egi.eu"
+      - "5e14d33ac4abc9.......463@egi.eu"
       input:
       - storage_provider: minio.default
         path: example-workflow/in
@@ -110,6 +114,7 @@ storage_providers:
 | `annotations` </br> *map[string]string*                           | User-defined Kubernetes [annotations](https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/) to be set in job's definition. Optional                                                                                                |
 | `labels` </br> *map[string]string*                                | User-defined Kubernetes [labels](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/) to be set in job's definition. Optional                                                                                                          |
 | `interlink_node_name` </br> *string*                              | Name of the virtual kubelet node (if you are using InterLink nodes) Optional 
+| `isolation_level` </br> *string*                              |  Select the isolation level of the MinIO buckets: `SERVICE` or `USER` (`SERVICE` by default) Optional 
 
 ## SynchronousSettings