Use docker container name instead of ID

authserver/secrets.py.example

@@ -11,11 +11,11 @@ AUTH_TOKEN = ''
 # /var/www/wiki/maintenance
 WIKI_MAINTENANCE = ''
 
-# The ID of the Docker container.
+# The name of the Docker container.
 # Find it with docker ps
 # Probably something like:
-# 9c81ac530cdd
-DISCOURSE_CONTAINER = ''
+# app
+DISCOURSE_CONTAINER = 'app'
 
 # API key created here:
 # https://forum.protospace.ca/admin/api/keys