Secure Your First App in Base44

A working interface does not automatically mean an application is secure. New builders often focus on pages and features while assuming that signing in protects all the data. But app access and data access are different. Without appropriate RLS rules, users may be able to view or modify records they should never access.

What you'll learn

⚡Protect User Data with RLS
Learn how Row-Level Security controls which records users can create, read, update, and delete inside your Base44 app.
⚡Configure and Test Data Access
Learn to apply a simple ownership-based permission rule and verify the result from different users’ perspectives.
⚡Fix a Bug with a Focused Prompt
Learn to describe the affected user, action, expected behavior, and actual result so Base44 can make a controlled repair
⚡Invite a Collaborator Safely
Invite someone to help build your app while understanding the difference between collaborators, app admins, & users