BuildUnstuckLogin redirects to localhost (or the wrong URL) after you deploy
Site URL, the redirect allow-list, OAuth callbacks and email links, in the order to check them.
Fix of the day
guide · supabase auth
guide · stripe webhooks
guide · deploy
Free guides for vibe coders stuck at launch
Short checklists for the problems that show up when an AI-built app meets production. Each one is checked against vendor docs and links to them, so you can verify the steps yourself.
Stripe webhook works locally but nothing happens in production
Find out whether Stripe is not sending, your server is rejecting it, or your handler is failing.
Lovable, Bolt or Cursor app runs locally and breaks live
Env vars, hardcoded localhost, CORS, build differences and routing, with a repeatable way to find the cause.
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