fix exp

app.js

@@ -175,14 +175,13 @@ app.get("/status", (req, res) => {
     });
 });
 
-
 setInterval(() => {
     const now = Date.now();
     let updatedFileData = {};
 
     Object.keys(fileData).forEach(filename => {
+        const filePath = path.join(FILE_DIR, filename);
         if (fileData[filename] <= now) {
-            const filePath = path.join(FILE_DIR, filename);
             if (fs.existsSync(filePath)) {
                 fs.unlinkSync(filePath);
                 console.log(`🗑️ File expired dihapus: ${filename}`);
@@ -192,12 +191,15 @@ setInterval(() => {
         }
     });
 
-    // Update metadata file
-    fileData = updatedFileData;
-    fs.writeFileSync(META_FILE, JSON.stringify(fileData));
+    // Update metadata file hanya jika ada perubahan
+    if (Object.keys(updatedFileData).length !== Object.keys(fileData).length) {
+        fileData = updatedFileData;
+        fs.writeFileSync(META_FILE, JSON.stringify(fileData, null, 2));
+    }
 }, 60 * 60 * 1000); // Cek tiap 1 jam
 
 
+
 app.listen(port, () => {
     console.log("Listening on http://localhost:" + port);
 });