import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  reactStrictMode: true,
  output: "standalone",
  // In dev (no Caddy) Next.js itself proxies /api/* and /health to the backend
  // so the browser can use same-origin relative URLs.
  // In prod Caddy intercepts these paths before they reach Next.js,
  // so these rewrites are effectively a no-op there.
  async rewrites() {
    const backend = process.env.BACKEND_URL ?? "http://localhost:8000";
    return [
      { source: "/api/:path*", destination: `${backend}/api/:path*` },
      { source: "/health", destination: `${backend}/health` },
    ];
  },
};

export default nextConfig;