update

resource-provider/server.js

@@ -97,6 +97,17 @@ app.get(
   }),
 );
 
+// Serve static files with automatic ETag handling
+app.use(
+  "/content",
+  express.static(STATIC_DIR, {
+    etag: true, // Enable automatic ETag generation
+    lastModified: true, // Include Last-Modified header
+    maxAge: 3600000, // Cache for 1 hour, but always revalidate
+    immutable: false, // Files can change
+  }),
+);
+
 app.get(
   "/structure",
   asyncHandler(async (req, res) => {