diff --git a/doc/notes.md b/doc/notes.md
index 19d7a23..7e2f98a 100644
--- a/doc/notes.md
+++ b/doc/notes.md
@@ -34,4 +34,8 @@ outline of sharry uploading
 
 hints
 
-- https://stackoverflow.com/questions/59586787/rust-how-to-do-http-put-of-large-files
\ No newline at end of file
+- https://stackoverflow.com/questions/59586787/rust-how-to-do-http-put-of-large-files
+
+ideas
+
+- max errors => stop