Configure Next.js to handle only base64 strings without file saving

next.config.js

@@ -1,7 +1,17 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
-  output: 'standalone'
+  output: 'standalone',
+  // Ensure no file system writes for image handling
+  images: {
+    unoptimized: true, // Disable Next.js automatic image optimization which writes to disk
+    domains: [], // No external image domains needed as we're using base64
+    remotePatterns: [] // No remote patterns needed
+  },
+  // Additional security measures
+  experimental: {
+    serverComponentsExternalPackages: [] // No external packages that might do file I/O
+  }
 };
 
 module.exports = nextConfig;