From 240489d330c86491e902cec39329b485eeec024e Mon Sep 17 00:00:00 2001
From: Serreau Jovann <jovann@siteconseil.fr>
Date: Fri, 3 Apr 2026 21:46:15 +0200
Subject: [PATCH] Add ping_threshold to mailer config to prevent SES SMTP
 timeout errors

Set ping_threshold to 10 seconds so Symfony checks and reconnects stale
SMTP connections before reuse, fixing "451 4.4.2 Timeout waiting for
data from client" errors from Amazon SES.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 config/packages/mailer.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/packages/mailer.yaml b/config/packages/mailer.yaml
index 56a650d..4a7c321 100644
--- a/config/packages/mailer.yaml
+++ b/config/packages/mailer.yaml
@@ -1,3 +1,4 @@
 framework:
     mailer:
         dsn: '%env(MAILER_DSN)%'
+        ping_threshold: 10