diff --git a/WebDAV-Config.md b/WebDAV-Config.md
index 47bf1d6..9eda9c2 100644
--- a/WebDAV-Config.md
+++ b/WebDAV-Config.md
@@ -26,4 +26,6 @@ if ($request_method = 'OPTIONS') {
     add_header 'Content-Length' 0;
     return 204;
 }
-```
\ No newline at end of file
+```
+
+Please note: OPTIONS request must respond with 200 **without** authorization.
\ No newline at end of file