From 62cb8cf060910e1bdbdde4e1f88ce7138a130f9f Mon Sep 17 00:00:00 2001
From: Half-Shot <will@half-shot.uk>
Date: Fri, 29 Nov 2024 12:52:12 +0000
Subject: [PATCH] changelog

---
 changelog.d/17974.feature | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/17974.feature

diff --git a/changelog.d/17974.feature b/changelog.d/17974.feature
new file mode 100644
index 0000000000..a2e3e19850
--- /dev/null
+++ b/changelog.d/17974.feature
@@ -0,0 +1 @@
+Add ETag header to the /rooms/$room_id/state endpoint, and return no content on cache hit.