From 56b650f28038269107377f7f80f36f66f9bc125d Mon Sep 17 00:00:00 2001
From: root <root>
Date: Fri, 23 Jan 2026 12:11:03 +0100
Subject: [PATCH] Fix SMTP stream proxy: forward to port 25 to avoid TLS
 requirement

---
 nginx.conf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nginx.conf b/nginx.conf
index 5cda310..3c2ce6c 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -112,11 +112,11 @@ stream {
     
     # Upstream mail server
     upstream mail_submission {
-        server 10.0.0.21:587;
+        server 10.0.0.21:25;
     }
     
     upstream mail_smtps {
-        server 10.0.0.21:465;
+        server 10.0.0.21:25;
     }
     
     # SMTP Submission port (STARTTLS) - port 587