⚡ DEV UTILITY & SECURITY

CORS Policy & Header Generator

Configure Access-Control headers for FastAPI, Express.js, Nginx, or Apache to resolve CORS errors and lock down browser security policy.

1. TARGET FRAMEWORK / SERVER

ALLOWED ORIGINS (comma separated or *)

ALLOWED HTTP METHODS

ALLOWED HEADERS

CREDENTIALS & SECURITY HEADERS

Allow Credentials Add HSTS & XSS

2. GENERATED CODE SNIPPET

# Select framework to generate snippet...