Overview
This guide will walk you through add authentication in NestJS. We've found 6 relevant code snippets to help you get started.
Prerequisites
- Node.js 18+ installed
- NestJS project initialized
- Basic understanding of NestJS
Step-by-Step Guide
Step 1: Install Dependencies
First, install any required dependencies for add authentication:
npm install
Step 2: Copy the Code
Use our pre-built snippets to implement add authentication:
Step 3: Test Your Implementation
Verify that your implementation works correctly:
npm test
# or
npm run test:watch
Available Snippets for This Topic
Current User
Extract authenticated user from request
npx hanma add current-user --framework nest
Roles Decorator
Role-based access control decorator
npx hanma add roles --framework nest
Public Route
Mark routes as public to skip auth
npx hanma add public --framework nest
Auth Decorator
Combined authentication decorator
npx hanma add auth --framework nest
JWT Auth Guard
JWT authentication with Passport
npx hanma add jwt-auth-guard --framework nest
API Key Guard
API key authentication for services
npx hanma add api-key-guard --framework nest
Frequently Asked Questions
How do I implement add authentication in NestJS?
Follow the step-by-step guide above. Each step includes code examples and explanations. You can also browse the related snippets for more implementation details.
Are these code examples production-ready?
Yes, all snippets are designed for production use. However, always review and adapt the code to your specific requirements before deployment.
Can I use this guide with NestJS v2?
This guide is written for the current stable version. Check the framework documentation for version-specific differences.
Where can I find more examples?
Browse our complete snippet library for more code examples and implementations.