next.config.js

const { withContentlayer } = require('next-contentlayer');

const withBundleAnalyzer = require('@next/bundle-analyzer')({
  enabled: process.env.ANALYZE === 'true',
});

// You might need to insert additional domains in script-src if you are using external services
const ContentSecurityPolicy = `
  default-src 'self';
  script-src 'self' 'unsafe-eval' 'unsafe-inline';
  style-src 'self' 'unsafe-inline';
  img-src * blob: data:;
  media-src 'none';
  connect-src *;
  font-src 'self';
`;

const securityHeaders = [
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
  {
    key: 'Content-Security-Policy',
    value: ContentSecurityPolicy.replace(/\n/g, ''),
  },
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
  {
    key: 'Referrer-Policy',
    value: 'strict-origin-when-cross-origin',
  },
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
  {
    key: 'X-Frame-Options',
    value: 'DENY',
  },
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
  {
    key: 'X-Content-Type-Options',
    value: 'nosniff',
  },
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control
  {
    key: 'X-DNS-Prefetch-Control',
    value: 'on',
  },
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
  {
    key: 'Strict-Transport-Security',
    value: 'max-age=31536000; includeSubDomains',
  },
  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy
  {
    key: 'Permissions-Policy',
    value: 'camera=(), microphone=(), geolocation=()',
  },
];
// /** @type {import('next').NextConfig} */
/**
 * @type {import('next/dist/next-server/server/config').NextConfig}
 **/
module.exports = withContentlayer(
  withBundleAnalyzer({
    reactStrictMode: true,
    // 开启react 18 特性
    experimental: {
      optimizeFonts: true,
      modern: true,
    },
    redirects: require('./next-redirect'),
    pageExtensions: ['ts', 'tsx', 'js', 'jsx', 'md', 'mdx'],
    async rewrites() {
      return {
        fallback: [
          {
            source: '/service/discuss',
            destination: `https://abcjs123.vip/service/discuss`,
          },
        ],
      };
    },
    async headers() {
      return [
        {
          source: '/(.*)',
          headers: securityHeaders,
        },
      ];
    },
    webpack: (config, { dev, isServer }) => {
      config.module.rules.push({
        test: /\.svg$/,
        use: ['@svgr/webpack'],
      });

      // if (!dev && !isServer) {
      //   // Replace React with Preact only in client production build
      //   Object.assign(config.resolve.alias, {
      //     'react/jsx-runtime.js': 'preact/compat/jsx-runtime',
      //     react: 'preact/compat',
      //     'react-dom/test-utils': 'preact/test-utils',
      //     'react-dom': 'preact/compat',
      //   });
      // }

      return config;
    },
  }),
);