NestJS - Authentication
Which decorator is used in NestJS to protect routes using Passport.js strategies?
Which decorator is used in NestJS to protect routes using Passport.js strategies?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify route protection method
In NestJS, guards control access to routes.Step 2: Recognize Passport.js integration
Passport.js strategies are applied via @UseGuards() decorator.Final Answer:
@UseGuards() -> Option BQuick Check:
Route protection = @UseGuards() [OK]
Quick Trick: Use @UseGuards() to apply Passport strategies on routes [OK]
Common Mistakes:
- Using @Injectable() which is for services
- Confusing @Controller() as a guard
- Mistaking @Get() for route protection
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