Tag: Tutorial

Handle exceptions and show friendly errors in development vs production.

Enable Cross-Origin Resource Sharing so browser frontends can call your CI API.

Send emails from CodeIgniter using the Email library for notifications and forms.

Configure SMTP credentials for reliable delivery through Gmail, Mailgun, SES, or similar.

Build a session-based login flow with protected pages and logout.

Create a registration form that validates input and stores a new user securely.

Hash and verify passwords with PHP password_hash and password_verify.

Restrict features by roles such as admin, editor, and user.

Use filters as middleware for auth, logging, and request/response modification.

Enable CSRF protection to block cross-site form/API request forgery attacks.