From 4b46aabc8210158f97c3c6e9274b8f703f7a8aa2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=92=D0=B8=D0=BA=D1=82=D0=BE=D1=80?=
 <78488229+viktor138irk@users.noreply.github.com>
Date: Fri, 8 May 2026 18:34:07 +0900
Subject: [PATCH] =?UTF-8?q?=D0=98=D1=81=D0=BF=D0=BE=D0=BB=D1=8C=D0=B7?=
 =?UTF-8?q?=D0=BE=D0=B2=D0=B0=D0=BD=20socks5h=20=D0=B4=D0=BB=D1=8F=20Teleg?=
 =?UTF-8?q?ram=20bridge?=
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---
 backend/src/telegram.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/src/telegram.js b/backend/src/telegram.js
index 8b6f734..9451bac 100644
--- a/backend/src/telegram.js
+++ b/backend/src/telegram.js
@@ -33,7 +33,9 @@ function buildProxyAgent(proxy) {
     ? `${encodeURIComponent(proxy.username)}:${encodeURIComponent(proxy.password || '')}@`
     : '';
 
-  return new SocksProxyAgent(`socks5://${auth}${proxy.host}:${proxy.port}`);
+  // socks5h forces DNS resolution through the proxy. This is required when Telegram
+  // is not reachable/resolvable directly from the VPS network.
+  return new SocksProxyAgent(`socks5h://${auth}${proxy.host}:${proxy.port}`);
 }
 
 function buildTelegramOptions(settings) {