rules_version = '2'; service cloud.firestore { match /databases/{database}/documents { // Allow authenticated users to read/write their own data match /users/{userId} { allow read, write: if request.auth != null && request.auth.uid == userId; } // Allow authenticated users to read/write prayers match /prayers/{prayerId} { allow read, write: if request.auth != null; } // Allow authenticated users to read/write config (for admin settings) match /config/{configId} { allow read, write: if request.auth != null; } // Allow anyone to read public data (if needed in future) match /public/{document} { allow read: if true; } } }