diff --git a/docker-compose.yml b/docker-compose.yml
index cc39651..5ed0586 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,6 +17,10 @@ services:
       - SYNAPSE_CONFIG_PATH=/data/homeserver.yaml
     volumes:
       - ./files:/data:Z
+    # Uncomment if you want to install appservices. The registration files should go into ./bridges, and in your homeserver.yaml specify that it should install the appservices in /bridges.
+    #  - ./bridges:/bridges:ro
+    # Uncomment if you want to install the shared_secret_authenticator module. You have to go to https://github.com/devture/matrix-synapse-shared-secret-auth, download it and put it in ./modules. I am not redistributing it here because AGPL bad. 
+    #  - ./modules/shared_secret_authenticator.py:/usr/local/lib/python3.8/site-packages/shared_secret_authenticator.py:ro
     depends_on:
       - postgres
     networks: