asset reload HTTP 캐시 보강

assets/asset-reload.js

@@ -26,6 +26,45 @@
         return parsed.toString();
     }
 
+    function sameOriginUrl(url) {
+        try {
+            var parsed = new URL(url, window.location.href);
+            return parsed.origin === window.location.origin ? parsed : null;
+        } catch (e) {
+            return null;
+        }
+    }
+
+    function addAssetToken(element, attr, token) {
+        var current = element && element.getAttribute(attr);
+        var parsed = current ? sameOriginUrl(current) : null;
+        if (!parsed || parsed.searchParams.get('assetReload') === token) return;
+
+        parsed.searchParams.set('assetReload', token);
+        element.setAttribute(attr, parsed.pathname + parsed.search + parsed.hash);
+    }
+
+    function applyAssetToken(token) {
+        if (!token) return;
+
+        document.querySelectorAll('script[src]').forEach(function (element) {
+            addAssetToken(element, 'src', token);
+        });
+        document.querySelectorAll('link[href]').forEach(function (element) {
+            var rel = (element.getAttribute('rel') || '').toLowerCase();
+            if (rel.indexOf('stylesheet') === -1 && rel.indexOf('icon') === -1 && rel.indexOf('manifest') === -1) return;
+            addAssetToken(element, 'href', token);
+        });
+    }
+
+    var currentAssetToken = new URL(window.location.href).searchParams.get('assetReload') || '';
+    if (currentAssetToken) {
+        applyAssetToken(currentAssetToken);
+        new MutationObserver(function () {
+            applyAssetToken(currentAssetToken);
+        }).observe(document.documentElement, { childList: true, subtree: true });
+    }
+
     function deleteCaches() {
         if (!window.caches || !window.caches.keys) return Promise.resolve();
 

monitor.php

@@ -1197,7 +1197,7 @@ $carMonitorSession = car_monitor_launcher_session();
     <link rel="icon" href="/car/assets/icon-192.png" type="image/png" sizes="192x192">
     <link rel="apple-touch-icon" href="/car/assets/apple-touch-icon.png">
     <link rel="manifest" href="/car/assets/site.webmanifest">
-    <script src="/car/assets/asset-reload.js" data-service="car" defer></script>
+    <script src="/car/assets/asset-reload.js?v=20260710_assetfix1" data-service="car" defer></script>
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">