문서 캐시 방지 헤더 보강

public/index.php

@@ -6,6 +6,12 @@ if (session_status() !== PHP_SESSION_ACTIVE) {
 }
 require_once __DIR__ . '/../config/config.php';
 
+if (!headers_sent()) {
+    header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
+    header('Pragma: no-cache');
+    header('Expires: 0');
+}
+
 $csrf = csrf_token();
 
 if (isset($_GET['logout'])) {
@@ -76,7 +82,7 @@ $loggedIn = signed_in();
 <link rel="icon" href="/assets/icon-192.png" type="image/png" sizes="192x192">
 <link rel="apple-touch-icon" href="/assets/apple-touch-icon.png">
 <link rel="manifest" href="/manifest.json">
-<script src="/assets/asset-reload.js?v=20260721_autotoken1" data-service="control" defer></script>
+<script src="/assets/asset-reload.js?v=20260721_nocache1" data-service="control" defer></script>
 <meta name="theme-color" content="#0f1115">
 <script>
 try {