From 49dd873db3fe24605ce8f6c8970de8900a610792 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9CNaeel=E2=80=9D?= <tazet@narod.ru>
Date: Wed, 15 Jul 2026 11:57:03 +0400
Subject: [PATCH] =?UTF-8?q?fix:=20warmup=20fetch('/health')=20on=20page=20?=
 =?UTF-8?q?load=20=E2=80=94=20prevents=20first-upload=20RST?=
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---
 site/static/app.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/site/static/app.js b/site/static/app.js
index 0cd9e4f..b477f76 100644
--- a/site/static/app.js
+++ b/site/static/app.js
@@ -13,11 +13,11 @@ var fileTable = document.getElementById('fileTable');
 // state.batchId — теперь в state.js (Фаза 0: state + render)
 //   (batchId = crypto.randomUUID() — уникальный ID сессии для классификации)
 
-// Автоочистка старых записей при загрузке страницы
-(async function cleanup() {
-  try {
-    await fetch(VM_API + '/api/cleanup', { method: 'POST' });
-  } catch(e) { /* ignore */ }
+// Прогрев upstream + автоочистка при загрузке страницы
+// ⚠️ Без прогрева первый POST может упасть с ERR_CONNECTION_RESET (MTU/Geneve)
+(async function init() {
+  try { await fetch('/health'); } catch(e) { /* ignore */ }
+  try { await fetch(VM_API + '/api/cleanup', { method: 'POST' }); } catch(e) { /* ignore */ }
 })();
 
 /**