diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c0b71f..9fb890f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ This document outlines major changes between releases.
 
 ## [Unreleased]
 
+### Fixed
+- Download zip archive when `FilePath` is invalid (#222)
+
 ## [0.25.0] - 2022-10-31
 
 ### Added
diff --git a/README.md b/README.md
index 8d03a43..1db3023 100644
--- a/README.md
+++ b/README.md
@@ -347,8 +347,8 @@ You can download some dir (files with the same prefix) in zip (it will be compre
 $ wget http://localhost:8082/zip/Dxhf4PNprrJHWWTG5RGLdfLkJiSQ3AQqit1MSnEPRkDZ/common/prefix
 ```
 
-**Note:** the objects must have a `FilePath` attribute, otherwise they will not be in the zip archive.
-You can upload file with this attribute using `curl`:
+**Note:** the objects must have a valid `FilePath` attribute (it should not contain trailing `/`), 
+otherwise they will not be in the zip archive. You can upload file with this attribute using `curl`:
 
 ```
 $ curl -F 'file=@cat.jpeg;filename=cat.jpeg' -H 'X-Attribute-FilePath: common/prefix/cat.jpeg' http://localhost:8082/upload/Dxhf4PNprrJHWWTG5RGLdfLkJiSQ3AQqit1MSnEPRkDZ