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Supabase
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Error: supabaseUrl is required — How to Fix It After Deploy
Your Supabase app works locally but shows a white screen in production with "supabaseUrl is required". Here's how to fix your environment variables.
6 min readSupabaseVercelFixesBlank screen
Supabase "Failed to fetch" error — causes and fixes
"TypeError: Failed to fetch" means the browser never got an answer from Supabase. Here's how to find out why in a few minutes, and fix the usual causes one by one.
Supabase project paused — how to restore it and stop it happening again
Supabase pauses Free plan projects after a week of low activity. Here's what that does to your app, how to restore the project step by step, and your real options for keeping it awake.