# XupaStack > XupaStack is a free, open-source gateway that keeps Supabase-powered apps working when supabase.co is blocked by ISPs or network firewalls. ## What is XupaStack? XupaStack provides reverse-proxy gateway infrastructure for Supabase connectivity. When ISPs (like Jio, Airtel, BSNL in India) or corporate firewalls block access to supabase.co, XupaStack routes your app's traffic through an unblocked domain — with zero code changes beyond updating your SUPABASE_URL. ## Key Features - **Full Supabase API Support**: REST (PostgREST), Auth (GoTrue), Storage, Edge Functions, GraphQL, and Realtime WebSockets - **Two Deployment Options**: Managed gateway (instant, zero setup) or self-hosted (full control via Docker/Cloudflare Workers) - **Redirect-Safe Auth**: OAuth flows (Google, GitHub, Apple) work seamlessly through the gateway - **Automatic SSL**: TLS certificates managed automatically - **Real-time WebSocket Proxying**: Full support for Supabase Realtime subscriptions - **CORS Configuration**: Configurable allowed origins - **Rate Limiting**: Per-IP rate limits to protect against abuse - **Strict Mode**: Extra request validation for security ## How It Works 1. Deploy a XupaStack gateway (managed or self-hosted) 2. Replace your SUPABASE_URL with your gateway URL 3. Your app works normally — all traffic routes through XupaStack to Supabase ## Who Is It For? - Developers whose users are in regions where supabase.co is blocked - Teams needing a reliable fallback for Supabase connectivity - Anyone experiencing ERR_CONNECTION_TIMED_OUT errors connecting to Supabase ## Important Links - Website: https://xupastack.com - Documentation: https://xupastack.com/docs - Quickstart: https://xupastack.com/quickstart - Guides: https://xupastack.com/guides - FAQ: https://xupastack.com/faq - Blog: https://xupastack.com/blog - Security: https://xupastack.com/security - About: https://xupastack.com/about ## Backout Plan Reverting is trivial: change SUPABASE_URL back to your original *.supabase.co URL. No data migration or schema changes needed. ## License MIT License — free and open-source forever. ## Managed Gateway Limits - 100 requests/minute per project - No SLA (best-effort uptime) - Shared infrastructure — for production, self-host for dedicated capacity ## Built By Kailesk Khumar (HouseofMVP's)