diff --git a/README.md b/README.md
index 2fdc351..59564a6 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,9 @@ Uncomment the line in the config setting `ONION_ENABLED=1`. This will create a n
 ## Access logs
 
 To keep access logs on a volume, uncomment the "Access logs" section.
+Logs will be kept for every app running, unless you opt-out of them.
+Apps supporting this will have an `ACCESS_LOGS` toggle, usually set to
+`false`, so they're already opt-in.
 
 You'll need to setup rotation yourself and send the USR1 signal to
 Traefik for reloading.  For instance, with `logrotate: