100!

src/server.ts

@@ -43,21 +43,21 @@ app.use((req: Request, res: Response, next) => {
 
 // Optimized caching strategy
 app.use(express.static('public', {
-    maxAge: '1d', // Cache static assets for 1 day
+    maxAge: '365d', // Cache static assets for 1 year by default
     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)$/)) {
+        // Cache images, fonts, etc. with immutable flag
+        if (filePath.match(/\.(jpg|jpeg|png|gif|ico|woff|woff2|ttf|eot|svg)$/)) {
             res.set('Cache-Control', 'public, max-age=31536000, immutable');
         }
-        // Cache CSS and JS with version string
+        // Cache CSS and JS with version string for 1 year
         else if (filePath.match(/\.(css|js)$/)) {
-            res.set('Cache-Control', 'public, max-age=86400'); // 1 day
+            res.set('Cache-Control', 'public, max-age=31536000, immutable'); // 1 year
         }
-        // HTML files - short cache
+        // HTML files - short cache with revalidation
         else if (filePath.match(/\.html$/)) {
-            res.set('Cache-Control', 'public, max-age=3600'); // 1 hour
+            res.set('Cache-Control', 'public, max-age=0, must-revalidate');
         }
     }
 }));