@inertiapixel/nextjs-auth/dist/utils/getApiBaseUrl.js

Authentication system for Next.js. Supports credentials and social login, JWT token management, and lifecycle hooks — designed to integrate with nodejs-auth for full-stack MERN apps.

export function getApiBaseUrl(req) {
    const urlParam = req.nextUrl.searchParams.get('apiBaseUrl');
    // Prefer query param over env (if you want fallback)
    return urlParam || null;
}