Application Security
Enabling & Customizing CORS in Your TypeScript REST API
Modern web apps often need to fetch resources from different domains. CORS defines how servers declare which origins can make requests. By default, browsers block cross-origin requests, so you'll configure your Express server to respond with the necessary headers.
Express.js
TypeScript
4 lessons
10 practices
2 hours
Course details
Introduction to CORS & Basic Setup
Implementing Basic CORS Security
Route Specific CORS Configuration
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