stack/docs/next.config.mjs

import { createMDX } from 'fumadocs-mdx/next';

const withMDX = createMDX();
const dashboardUrl = process.env.NEXT_PUBLIC_HEXCLAVE_DASHBOARD_URL ?? process.env.NEXT_PUBLIC_STACK_DASHBOARD_URL ?? 'http://localhost:8101';

/** @type {import('next').NextConfig} */
const config = {
  reactStrictMode: true,
  eslint: {
    // Temporarily disable ESLint during builds for Vercel deployment
    ignoreDuringBuilds: false,
  },
  async headers() {
    return [
      {
        // Allow CORS for docs-embed routes to be accessed by the dashboard app
        source: '/docs-embed/:path*',
        headers: [
          {
            key: 'Access-Control-Allow-Origin',
            value: dashboardUrl, // Dashboard app origin
          },
          {
            key: 'Access-Control-Allow-Methods',
            value: 'GET, POST, PUT, DELETE, OPTIONS',
          },
          {
            key: 'Access-Control-Allow-Headers',
            value: 'Content-Type, Authorization',
          },
        ],
      },
      {
        // Allow CORS for api-embed routes to be accessed by the dashboard app
        source: '/api-embed/:path*',
        headers: [
          {
            key: 'Access-Control-Allow-Origin',
            value: dashboardUrl, // Dashboard app origin
          },
          {
            key: 'Access-Control-Allow-Methods',
            value: 'GET, POST, PUT, DELETE, OPTIONS',
          },
          {
            key: 'Access-Control-Allow-Headers',
            value: 'Content-Type, Authorization',
          },
        ],
      },
    ];
  },
  // Include OpenAPI files in output tracing for Vercel deployments
  outputFileTracingIncludes: {
    '/**/*': ['./content/**/*', './openapi/**/*'],
  },
  async redirects() {
    return [
      // Redirect root to docs overview
      {
        source: '/',
        destination: '/docs/overview',
        permanent: false,
      },
      // Redirect /docs/api to the overview page
      {
        source: '/docs/api',
        destination: '/docs/api/overview',
        permanent: false,
      },
    ];
  },
  async rewrites() {
    return [
      // PostHog proxy rewrites to prevent ad blockers
      {
        source: "/consume/static/:path*",
        destination: "https://eu-assets.i.posthog.com/static/:path*",
      },
      {
        source: "/consume/:path*",
        destination: "https://eu.i.posthog.com/:path*",
      },
      {
        source: "/consume/decide",
        destination: "https://eu.i.posthog.com/decide",
      },
      // Redirect .mdx requests to the llms.mdx route handler
      {
        source: '/docs/:path*.mdx',
        destination: '/llms.mdx/:path*',
      },
      {
        source: '/api/:path*.mdx',
        destination: '/llms.mdx/:path*',
      },
      // Serve OpenAPI files from the openapi directory
      {
        source: '/openapi/:path*',
        destination: '/openapi/:path*',
      },
      // No other rewrites needed for API docs - they're served directly from /docs/api/*
    ];
  },
};

export default withMDX(config);