Bird
0
0

What is the main purpose of adding CORS middleware in a FastAPI application?

easy🧠 Conceptual Q11 of 15
FastAPI - Middleware and Hooks
What is the main purpose of adding CORS middleware in a FastAPI application?
ATo speed up the API response time
BTo control which external websites can access your API
CTo handle database connections securely
DTo log all incoming requests for debugging
Step-by-Step Solution
Solution:

  1. Step 1: Understand CORS middleware role

    CORS middleware is used to manage cross-origin requests, which means controlling which websites can call your API.

  2. Step 2: Identify the correct purpose

    Among the options, only controlling external website access matches the role of CORS middleware.

  3. Final Answer:

    To control which external websites can access your API -> Option B

  4. Quick Check:

    CORS controls access permissions [OK]
Quick Trick: Remember: CORS = Cross-Origin Resource Sharing control [OK]
Common Mistakes:
MISTAKES
  • Confusing CORS with performance optimization
  • Thinking CORS manages database security
  • Assuming CORS logs requests

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More FastAPI Quizzes
Authentication and Security - Bearer token handling - Quiz 10hard Authentication and Security - Protected routes - Quiz 2easy Authentication and Security - JWT token verification - Quiz 11easy Database Integration - Database session management - Quiz 13medium Database Integration - Database session management - Quiz 3easy Dependency Injection - Sub-dependencies - Quiz 2easy Error Handling - Why error handling ensures reliability - Quiz 6medium Error Handling - HTTPException usage - Quiz 15hard Error Handling - Custom error response models - Quiz 3easy Middleware and Hooks - Custom middleware creation - Quiz 9hard