maintenance improvements

frontend/next.config.js

@@ -2,6 +2,7 @@
 const nextConfig = {
   // Enable standalone output for optimized Docker builds
   output: 'standalone',
+  // Note: Body size limits are handled by nginx and backend, not Next.js frontend
   // Removed Next.js rewrites since nginx handles all API routing
   webpack: (config, { isServer }) => {
     // Exclude cheerio and its dependencies from client-side bundling