What are NestJS guards and how do I use them?
An example of an AI chatbot conversation about NestJS guards and their usage in applications.
What are NestJS guards and how do I use them?
NestJS guards are used to control access to routes in your application. They can be used for authentication and authorization.
Can you give me an example of a simple guard?
Sure! A simple guard can check if a user is authenticated by implementing the CanActivate interface and returning true or false.
How do I apply a guard to a specific route?
You can apply a guard to a route by using the @UseGuards() decorator above your route handler.
What if I want to apply multiple guards?
You can pass multiple guards to the @UseGuards() decorator as an array, and all of them will be executed.
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