From 8c4cad0bf2e51533109fe6f5147fde33cac16618 Mon Sep 17 00:00:00 2001
From: Elliot Greenwood <elliot@fundapps.co>
Date: Wed, 27 Oct 2021 14:33:08 +0100
Subject: [PATCH] Add changeset for backstage common

Signed-off-by: Elliot Greenwood <elliot@fundapps.co>
---
 .changeset/few-waves-dream.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/few-waves-dream.md

diff --git a/.changeset/few-waves-dream.md b/.changeset/few-waves-dream.md
new file mode 100644
index 0000000000..72123171b8
--- /dev/null
+++ b/.changeset/few-waves-dream.md
@@ -0,0 +1,5 @@
+---
+'@backstage/backend-common': patch
+---
+
+AWSS3UrlReader now throws a `NotModifiedError` (exported from @backstage/backend-common) when s3 returns a 304 response.