Update server.ts

server.ts

@@ -86,6 +86,16 @@ async function startServer() {
     // __dirname is the directory where server.js is located (which should be 'dist' thanks to esbuild)
     const distPath = __dirname;
     console.log('[SYSTEM] Static dist path:', distPath);
+    // explicitly serve assets directory
+    app.use('/assets', express.static(path.join(distPath, 'assets'), {
+      setHeaders: (res, filePath) => {
+        res.setHeader('Access-Control-Allow-Origin', '*');
+        res.setHeader('Cross-Origin-Resource-Policy', 'cross-origin');
+        res.setHeader('Cache-Control', 'public, max-age=31536000, immutable');
+      }
+    }));
+
+    // serve the rest of dist
     app.use(express.static(distPath, {
       setHeaders: (res, filePath) => {
         res.setHeader('Access-Control-Allow-Origin', '*');
@@ -94,8 +104,6 @@ async function startServer() {
           res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
           res.setHeader('Pragma', 'no-cache');
           res.setHeader('Expires', '0');
-        } else {
-          res.setHeader('Cache-Control', 'public, max-age=31536000, immutable');
         }
       }
     }));