diff --git a/jupyterhub/compose.yml b/jupyterhub/compose.yml
index 238ebe8..625fa95 100644
--- a/jupyterhub/compose.yml
+++ b/jupyterhub/compose.yml
@@ -12,4 +12,6 @@ services:
       - ./templates:/srv/jupyterhub/templates:ro
       - ./jupyterhub_config.py:/srv/jupyterhub/jupyterhub_config.py
       - ./nbgrader_config.py:/srv/nbgrader/nbgrader_config.py:ro
-      - ../nbgrader:/srv/nbgrader
+      - ../nbgrader/exchange:/srv/nbgrader/exchange 
+      - ../nbgrader/courses:/srv/nbgrader/courses 
+