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.

accept-ranges: bytes
access-control-allow-methods: GET, HEAD
access-control-allow-origin: *
cache-control: max-age=14400
cf-cache-status: MISS
cf-ray: 9310a85f00c92334-ORD
connection: keep-alive
content-length: 817543
content-type: image/avif
date: Wed, 16 Apr 2025 03:39:49 GMT
etag: "41108375bde4ab298c7a91d54a545a83"
last-modified: Wed, 05 Feb 2025 12:48:33 GMT
server: cloudflare
vary: accept-encoding
via: 1.1 9793a585b97bd0cfd489227691703c7e.cloudfront.net (CloudFront)
x-amz-cf-id: JFd8Dd1ivfWlIyn5JdrJuX0hJJDRaRAS6FDpF2npgdB5oSEylKniHA==
x-amz-cf-pop: ORD58-P10
x-amz-server-side-encryption: AES256
x-cache: RefreshHit from cloudfront

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