import type { NextConfig } from 'next';

const backendOrigin = process.env.BACKEND_ORIGIN?.replace(/\/+$/, '');

if (!backendOrigin) {
  throw new Error('BACKEND_ORIGIN is required');
}

const nextConfig: NextConfig = {
  reactStrictMode: false,
  async rewrites() {
    return [
      {
        source: '/backend/:path*',
        destination: `${backendOrigin}/:path*`,
      },
    ];
  },
};

export default nextConfig;