more fixes

src/server.ts

@@ -1,4 +1,5 @@
 import express, { Request, Response } from 'express';
+import compression from 'compression';
 import path from 'path';
 import fs from 'fs';
 import ffmpeg from 'fluent-ffmpeg';
@@ -18,6 +19,7 @@ const db = new Database();
 const soundcloud = new SoundCloudService();
 
 // Middleware
+app.use(compression()); // Enable gzip compression
 app.use(express.json());
 app.use((req: Request, res: Response, next) => {
     res.set('Content-Security-Policy', 
@@ -39,17 +41,26 @@ app.use((req: Request, res: Response, next) => {
     next();
 });
 
-// Cache-busting middleware for iOS Safari
-app.use('/dist/*.js', (req: Request, res: Response, next) => {
-    res.set({
-        'Cache-Control': 'no-cache, no-store, must-revalidate, max-age=0',
-        'Pragma': 'no-cache',
-        'Expires': '0'
-    });
-    next();
-});
-
-app.use(express.static('public'));
+// Optimized caching strategy
+app.use(express.static('public', {
+    maxAge: '1d', // Cache static assets for 1 day
+    etag: true,
+    lastModified: true,
+    setHeaders: (res: Response, filePath: string) => {
+        // Cache images, fonts, etc. longer
+        if (filePath.match(/\.(jpg|jpeg|png|gif|ico|woff|woff2|ttf|eot)$/)) {
+            res.set('Cache-Control', 'public, max-age=31536000, immutable');
+        }
+        // Cache CSS and JS with version string
+        else if (filePath.match(/\.(css|js)$/)) {
+            res.set('Cache-Control', 'public, max-age=86400'); // 1 day
+        }
+        // HTML files - short cache
+        else if (filePath.match(/\.html$/)) {
+            res.set('Cache-Control', 'public, max-age=3600'); // 1 hour
+        }
+    }
+}));
 
 // Ensure downloads directory exists
 const downloadsDir = path.join(__dirname, '../downloads');
@@ -59,21 +70,14 @@ if (!fs.existsSync(downloadsDir)) {
 
 // Routes
 app.get('/', (req: Request, res: Response) => {
-    // Read and modify index.html to add timestamp for iOS cache busting
     const indexPath = path.join(__dirname, '../public/index.html');
-    let html = fs.readFileSync(indexPath, 'utf8');
-    
-    // Add timestamp to script URL for cache busting
-    const timestamp = Date.now();
-    html = html.replace('dist/script.js?v=2', `dist/script.js?v=${timestamp}`);
     
+    // Set cache headers for HTML (short cache)
     res.set({
-        'Cache-Control': 'no-cache, no-store, must-revalidate',
-        'Pragma': 'no-cache',
-        'Expires': '0'
+        'Cache-Control': 'public, max-age=3600, must-revalidate', // 1 hour, revalidate
     });
     
-    res.send(html);
+    res.sendFile(indexPath);
 });
 
 // Search videos