From 2c4799ce275f7b210c88ede784dc83ba152879af Mon Sep 17 00:00:00 2001
From: Kitaiti Makoto <KitaitiMakoto@gmail.com>
Date: Tue, 4 Jan 2022 01:06:12 +0900
Subject: [PATCH] [skip ci]Add changelog abourt MAIL_PORT

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 272dcd39..18901f85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 ## [Unreleased] - ReleaseDate
 
+### Added
+
+- Introduce environment variable `MAIL_PORT`
+
 ### Fiexed
 
 - Fix a bug that notification page doesn't show