From ee6b17187fbf19d498c16bd46ec6dd6aaf86f453 Mon Sep 17 00:00:00 2001
From: Viktor Lomakin <vl.dart.py@gmail.com>
Date: Wed, 9 Oct 2019 12:20:17 +0300
Subject: Fixed #30812 -- Made ConditionalGetMiddleware set ETag only for
 responses with non-empty content.

---
 docs/releases/3.1.txt | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'docs')

diff --git a/docs/releases/3.1.txt b/docs/releases/3.1.txt
index 7d1948b183..7fec7246d5 100644
--- a/docs/releases/3.1.txt
+++ b/docs/releases/3.1.txt
@@ -248,6 +248,10 @@ Miscellaneous
   ``/`` if not set). This change should not affect settings set to valid URLs
   or absolute paths.
 
+* :class:`~django.middleware.http.ConditionalGetMiddleware` no longer adds the
+  ``ETag`` header to responses with an empty
+  :attr:`~django.http.HttpResponse.content`.
+
 .. _deprecated-features-3.1:
 
 Features deprecated in 3.1
-- 
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