From 8235085848e1e8586a7455bf214bd240f06d549e Mon Sep 17 00:00:00 2001
From: networkException <git@nwex.de>
Date: Sat, 24 Jul 2021 15:25:59 +0200
Subject: [PATCH] Docs: Limit fail2ban matches to front container

Previously fail2ban matched against all journal entries. This patch
adds a tag to the logdriver and fail2ban filter documentation that
limits the matches to entries from the front container
---
 docs/faq.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/faq.rst b/docs/faq.rst
index 5d975532..f38fdca2 100644
--- a/docs/faq.rst
+++ b/docs/faq.rst
@@ -497,6 +497,8 @@ follow these steps:
 
   logging:
     driver: journald
+    options:
+      tag: mailu-front
 
 2. Add the /etc/fail2ban/filter.d/bad-auth.conf
 
@@ -506,6 +508,7 @@ follow these steps:
   [Definition]
   failregex = .* client login failed: .+ client:\ <HOST>
   ignoreregex =
+  journalmatch = CONTAINER_TAG=mailu-front
 
 3. Add the /etc/fail2ban/jail.d/bad-auth.conf