Top 700 technical problems

Supabase OAuth redirect works locally but fails in production

Firebase rules reject a read that should be allowed

Firebase authentication user exists but session is missing

Firebase push notification arrives only when app is open

Firestore query requires an index after deployment

Apache rewrite rules work locally but not server

Firebase environment configuration points to wrong project

API returns 401 even though JWT token is present

API returns 403 for user with correct role

Excel workbook says file is locked by another user