angular-security

Protect Angular routes with CanActivateFn and CanMatchFn guards and manage tokens via interceptors.

Updated Mar 26, 2026
One-click install
npx skills add https://github.com/RogerioSobrinho/codeme-copilot --skill angular-security-rogeriosobrinho
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: angular-security
Source: https://github.com/RogerioSobrinho/codeme-copilot/tree/main/skills/angular-security
Command: npx skills add https://github.com/RogerioSobrinho/codeme-copilot --skill angular-security-rogeriosobrinho

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This guide helps frontend teams implement robust Angular authentication, authorization guards, and token handling to prevent unauthorized access and data leakage.

Core Features & Use Cases

  • Guarded routes: protect lazy-loaded and eager modules with CanActivateFn and CanMatchFn.
  • Token management: secure interception and storage patterns for access and refresh tokens.
  • Security best practices: CSRF awareness, CSP guidance, and DOM sanitization to mitigate common web risks.

Quick Start

Configure guards, an HTTP interceptor, and token storage following security best practices to bootstrap your Angular app.

Frequently Asked Questions about angular-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement route guards in Angular to protect lazy-loaded modules?

You can protect lazy-loaded Angular routes by applying CanActivateFn and CanMatchFn guards to feature modules. This prevents unauthorized access by evaluating user roles and permissions before allowing route navigation and module loading.

What is the best way to manage authentication tokens securely in an Angular app?

Secure token management in Angular involves using HTTP interceptors to attach access and refresh tokens to requests, combined with safe client-side storage patterns. This prevents data leakage and ensures tokens are transmitted securely across feature modules.

How does Angular handle CSRF protection and DOM sanitization for web apps?

Angular handles CSRF by implementing XSRF awareness in HTTP interceptors, configuring Content Security Policy guidelines, and applying DOM sanitization. These practices mitigate common web risks and secure front-end client applications from malicious exploits.

Can I use CanActivateFn and CanMatchFn together for role-based access control in Angular?

Yes, you can use CanActivateFn and CanMatchFn together in Angular to enforce role-based access. CanMatchFn controls whether a route configuration can be loaded, while CanActivateFn verifies user permissions before component activation.

Why do I need an HTTP interceptor for token storage in Angular security?

An HTTP interceptor is needed for secure token handling to automatically attach authentication tokens to outgoing requests and manage refresh logic. This centralizes security configuration and prevents unauthorized API access across your application.

Does Angular token storage work with role-based access and CSRF awareness?

Yes, Angular token storage integrates with role-based access and CSRF awareness by combining interceptors with secure storage patterns. This ensures tokens are validated against user roles while mitigating cross-site request forgery risks.