I will deploy your base 44 app to custom domains and fix cors


About this gig
Are you trying to launch your Base 44 app on a custom domain, but your DNS settings aren't resolving? Is your live web app completely broken because of frustrating CORS errors?
AI platforms are incredible for generating code, but they cannot handle your live domain infrastructure. When you link a custom URL, browser security protocols kick in. If your backend headers arent perfectly aligned, youll get hit with silent console crashes, broken logins, and blocked API calls. I will step in to fix your routing manually.
What I will do for you:
- Fix CORS & Origin Blocks: Rewrite headers so your frontend securely talks to your backend.
- Custom Domain Routing: Configure Cloudflare, GoDaddy, or Namecheap DNS records accurately.
- SSL Certificate Setup: Secure your domain with HTTPS encryption so users dont see security warnings.
- Production Build Audit: Ensure hidden environment variables (.env) match your new live domain.
Stop losing users to a broken launch screen. Message me right now, and let's get your Base 44 app perfectly live on your own custom domain today!
Get to know John Lynch
Vibe Coding expert
- FromUnited Kingdom
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, Spanish
FAQ
What exactly is a CORS error and why is it breaking my Base 44 app?
Cross-Origin Resource Sharing (CORS) is a web browser security mechanism. If your Base 44 frontend is hosted on your new custom domain, but your database or API is on a different server (like Supabase), the browser will block the connection unless specific security headers are manually configured.
Do I need to share my GoDaddy, Namecheap, or Cloudflare login with you?
No, you do not need to share passwords. You can securely invite my email address as a temporary manager/delegate inside your domain registrar account, or we can update the DNS records together via a quick guided message thread.
Can you handle subdomains for my application?
Yes! I can map your main domain (e.g., myapp.com) or configure specific subdomains (e.g., ://myapp.com or ://myapp.com) depending on how your Base 44 workspace is structured.
Will my SSL certificate be free?
Yes. I will configure your deployment pipeline using modern cloud routing (such as Vercel, Netlify, or Cloudflare) which provisions automated, 100% free SSL certificates that renew by themselves.
What if the app still shows errors after the domain points live?
DNS records can take anywhere from a few minutes up to 24 hours to fully propagate worldwide. I track the deployment live and test it from multiple geographic locations to ensure it is completely functional before finalizing the order.
