update

gnx-react/next.config.js

@@ -33,11 +33,133 @@ const nextConfig = {
       //   pathname: '/media/**',
       // },
     ],
+    formats: ['image/avif', 'image/webp'],
+    deviceSizes: [640, 750, 828, 1080, 1200, 1920, 2048, 3840],
+    imageSizes: [16, 32, 48, 64, 96, 128, 256, 384],
+    minimumCacheTTL: 60,
   },
   sassOptions: {
     includePaths: ['./public/styles', './node_modules'],
     quietDeps: true, // Suppress deprecation warnings from dependencies
   },
+  // Compiler optimizations
+  compiler: {
+    removeConsole: process.env.NODE_ENV === 'production' ? {
+      exclude: ['error', 'warn'],
+    } : false,
+  },
+  // Compression
+  compress: true,
+  // Production optimizations
+  productionBrowserSourceMaps: false,
+  // Performance optimizations (swcMinify removed - default in Next.js 15)
+  // Enterprise Security Headers
+  async headers() {
+    return [
+      {
+        source: '/:path*',
+        headers: [
+          // Security Headers
+          {
+            key: 'X-DNS-Prefetch-Control',
+            value: 'on'
+          },
+          {
+            key: 'Strict-Transport-Security',
+            value: 'max-age=63072000; includeSubDomains; preload'
+          },
+          {
+            key: 'X-Frame-Options',
+            value: 'SAMEORIGIN'
+          },
+          {
+            key: 'X-Content-Type-Options',
+            value: 'nosniff'
+          },
+          {
+            key: 'X-XSS-Protection',
+            value: '1; mode=block'
+          },
+          {
+            key: 'Referrer-Policy',
+            value: 'strict-origin-when-cross-origin'
+          },
+          {
+            key: 'Permissions-Policy',
+            value: 'camera=(), microphone=(), geolocation=(), interest-cohort=()'
+          },
+          {
+            key: 'Content-Security-Policy',
+            value: "default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' https://www.googletagmanager.com https://www.google-analytics.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https: http://localhost:8000 http://localhost:8080; font-src 'self' data:; connect-src 'self' http://localhost:8000 https://www.google-analytics.com; frame-src 'self' https://www.google.com; frame-ancestors 'self'; base-uri 'self'; form-action 'self'"
+          },
+          // Performance Headers
+          {
+            key: 'Cache-Control',
+            value: 'public, max-age=31536000, immutable'
+          },
+        ],
+      },
+      // Static assets caching
+      {
+        source: '/images/:path*',
+        headers: [
+          {
+            key: 'Cache-Control',
+            value: 'public, max-age=31536000, immutable',
+          },
+        ],
+      },
+      {
+        source: '/icons/:path*',
+        headers: [
+          {
+            key: 'Cache-Control',
+            value: 'public, max-age=31536000, immutable',
+          },
+        ],
+      },
+      // API responses - no cache for dynamic content
+      {
+        source: '/api/:path*',
+        headers: [
+          {
+            key: 'Cache-Control',
+            value: 'no-store, must-revalidate',
+          },
+        ],
+      },
+    ]
+  },
+  // Redirects for SEO
+  async redirects() {
+    return [
+      // Redirect trailing slashes
+      {
+        source: '/:path+/',
+        destination: '/:path+',
+        permanent: true,
+      },
+    ]
+  },
+  // Rewrites for API proxy (Production: routes /api to backend through nginx)
+  async rewrites() {
+    // In development, proxy to Django backend
+    // In production, nginx handles this
+    if (process.env.NODE_ENV === 'development') {
+      return [
+        {
+          source: '/api/:path*',
+          destination: `${process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000'}/api/:path*`,
+        },
+        {
+          source: '/media/:path*',
+          destination: `${process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000'}/media/:path*`,
+        },
+      ]
+    }
+    // In production, these are handled by nginx reverse proxy
+    return []
+  },
 }
 
 module.exports = nextConfig