Web Developmentintermediate1 min read

CORS

N/A

跨域资源共享

CORS · N/A · 跨域资源共享 · kors · Cross-Origin Resource Sharing · Web Development · security · http · apisWeb DevelopmentCross-Origin Resource Sharing

/kors/

Also known as: Cross-Origin Resource Sharing

Last updated August 8, 2026

Definition

CORS is a browser security mechanism that controls whether a web page on one origin may read responses from another origin, based on HTTP headers from the server.

Real-World Example

A frontend at app.example.com calling api.example.com needs the API to send proper CORS headers or the browser will block the response.

References

discuss://translation · public

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