CORS Tester

Use this little website to test if a URL is setup correctly to work with CORS.




If your CORS setup is not using a wildcard then this should be a domain that matches your AllowedOrigins


Shareable link:

Results

This URL will work correctly with CORS.

Headers

These are the response headers received when making the request.

access-control-allow-headers: Authorization, Origin, X-Requested-With, Content-Type, Accept
access-control-allow-methods: POST, GET, OPTIONS, DELETE
access-control-allow-origin: *
cf-cache-status: DYNAMIC
cf-ray: 91fdea6bb429d09f-CDG
connection: keep-alive
content-length: 36
content-type: application/json
date: Thu, 13 Mar 2025 19:25:10 GMT
server: cloudflare
  

CORS tester was built by @mscccc. The code is available on GitHub. Sponsored by HTML/CSS to Image.