In my supabase project, I simply used supabase secrets set GOOGLE_API_CLIENT_ID=your-client-id supabase secrets set GOOGLE_API_CLIENT_SECRET=your-client-secret supabase secrets set GOOGLE_REDIRECT_URI=your-redirect-uri supabase secrets set APP_URL=http://localhost:5173
Supabase gives you the tools, documentation, and community that makes managing databases, authentication, and backend infrastructure a lot less overwhelming.