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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
Lovable app showing a blank white screen — how to fix it
Your Lovable app opens to an empty white page. Here's how to find the real error in two minutes and fix the usual causes: missing env vars, a bad change, a paused Supabase project, stale files.
6 min readLovableFixesBlank screen