9router/next.config.mjs

import { fileURLToPath } from "node:url";
import { dirname, join } from "node:path";

const projectRoot = dirname(fileURLToPath(import.meta.url));
// Workspace root (one level up from app/) — where npm hoists deps.
// Next.js tracing must scan from here to find "next", "react", etc.
const workspaceRoot = join(projectRoot, "..");

/** @type {import('next').NextConfig} */
const nextConfig = {
  output: "standalone",
  serverExternalPackages: ["better-sqlite3", "sql.js", "node:sqlite", "bun:sqlite"],
  turbopack: {
    root: workspaceRoot
  },
  outputFileTracingRoot: workspaceRoot,
  outputFileTracingExcludes: {
    "*": ["./gitbook/**/*"]
  },
  images: {
    unoptimized: true
  },
  env: {},
  webpack: (config, { isServer }) => {
    // Ignore fs/path modules in browser bundle
    if (!isServer) {
      config.resolve.fallback = {
        ...config.resolve.fallback,
        fs: false,
        path: false,
      };
    }
    // Exclude logs, .next, gitbook subapp from watcher
    config.watchOptions = { ...config.watchOptions, ignored: /[\\/](logs|\.next|gitbook|cli)[\\/]/ };
    return config;
  },
  async rewrites() {
    return [
      {
        source: "/v1/v1/:path*",
        destination: "/api/v1/:path*"
      },
      {
        source: "/v1/v1",
        destination: "/api/v1"
      },
      {
        source: "/codex/:path*",
        destination: "/api/v1/responses"
      },
      {
        source: "/v1/:path*",
        destination: "/api/v1/:path*"
      },
      {
        source: "/v1",
        destination: "/api/v1"
      }
    ];
  }
};

export default nextConfig;