From a0c93da85099b0f1e07a22ca96368bfcf838bd9d Mon Sep 17 00:00:00 2001
From: Florent Daigniere <nextgens@freenetproject.org>
Date: Sat, 5 Aug 2023 18:10:03 +0200
Subject: [PATCH] fix fail2ban regexp

---
 docs/faq.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/faq.rst b/docs/faq.rst
index 1d22d430..04373d3e 100644
--- a/docs/faq.rst
+++ b/docs/faq.rst
@@ -667,7 +667,7 @@ Please note that the provided example will block the subnet from sending any ema
 
   # Fail2Ban configuration file
   [Definition]
-  failregex = : Authentication attempt from <HOST> has been rate-limited\.$
+  failregex = : Authentication attempt from <HOST>(?: for (?:[^ ]+@[^ ]+))? has been rate-limited\.$
   ignoreregex =
   journalmatch = CONTAINER_TAG=mailu-admin