diff --git a/duplicacy.subfolder.conf.sample b/duplicacy.subfolder.conf.sample
index 4f95b1d..515cf8a 100644
--- a/duplicacy.subfolder.conf.sample
+++ b/duplicacy.subfolder.conf.sample
@@ -1,5 +1,6 @@
-## Version 2022/01/17
-# duplicacy does not require a base url setting.
+## Version 2023/02/20
+# make sure that your duplicacy container is named duplicacy
+# duplicacy doesn't support custom base url and can only be served from root
 
 location /duplicacy {
     return 301 $scheme://$host/duplicacy/;