Initial commit

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

next.config.ts

@@ -0,0 +1,36 @@
+import type { NextConfig } from "next";
+
+const appEnvironment=process.env.APP_ENV||(process.env.NODE_ENV==='development'?'development':'production');
+if(!['development','test','production'].includes(appEnvironment))throw new Error('Invalid APP_ENV');
+
+const nextConfig: NextConfig = {
+  output: 'standalone',
+  outputFileTracingExcludes: {
+    '/*': ['./dist/**/*', './tests/**/*', './.next/cache/**/*', './.next-test/cache/**/*', './.next-dev/cache/**/*'],
+  },
+  // Turbopack's route runtime is external; keep it in relocatable standalone releases.
+  outputFileTracingIncludes: {
+    '/*': ['./node_modules/next/dist/compiled/next-server/*runtime.prod.js'],
+  },
+  distDir: appEnvironment==='development'?'.next-dev':appEnvironment==='test'?'.next-test':'.next',
+  trailingSlash: true,
+  // Page redirects live in src/proxy.ts; API and media URLs keep their exact paths.
+  skipTrailingSlashRedirect: true,
+  // Serve the complete page metadata in <head> to browsers and crawlers alike.
+  htmlLimitedBots: /.*/,
+  images: { unoptimized: true },
+  poweredByHeader: false,
+  turbopack: { root: process.cwd() },
+  async headers() {
+    const xml=[{key:'Content-Type',value:'application/xml; charset=utf-8'}]
+    const xsl=[{key:'Content-Type',value:'text/xsl; charset=utf-8'}]
+    return [
+      {source:'/sitemap.xml',headers:xml},
+      {source:'/sitemaps/:file',headers:xml},
+      {source:'/static/sitemapindex.xsl',headers:xsl},
+      {source:'/static/sitemap.xsl',headers:xsl},
+    ]
+  },
+};
+
+export default nextConfig;