OAuth Bounce Proxy - Online

🔐 OAuth Bounce Proxy

A minimal OAuth proxy for Vercel preview deployments. Solves the static redirect URI problem.

Google OAuth

GitHub OAuth

📡 API Endpoints

GET /start/:provider
Starts OAuth flow for specified provider (google, github)
Query: ?target=https://your-app.vercel.app

GET /callback/:provider
Receives OAuth callback and redirects to target app
Params: code and state

GET /health
Health check and status information

From your preview app (client-side):

window.location.href = "https://oauth.agens.io/start/google?target=" + encodeURIComponent(window.location.origin)

Need step-by-step implementation help?

📖 Complete Implementation Guide

⚠️ Security: Only hosts matching ALLOWED_HOSTS pattern can use this proxy.