CORS Tester

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

Shareable link: https://cors-test.codehappy.dev/?url=https%3A%2F%2Fplanet.openstreetmap.org%2Freplication%2Fchangesets%2Fstate.yaml

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
access-control-allow-origin: *
access-control-max-age: 3600
cf-cache-status: DYNAMIC
cf-ray: 98028747e15536c3-YYZ
connection: keep-alive
content-length: 69
content-type: binary/octet-stream
date: Tue, 16 Sep 2025 18:46:46 GMT
etag: "00838b573cf9d3183027aac0596c9af5"
last-modified: Tue, 16 Sep 2025 18:46:41 GMT
server: cloudflare
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method
x-amz-id-2: ydGaUoFyoGEDSjW/0Qf6PGwJqateLPBvO4DsFPXwYWlur0jWnFi7rDbzv+pU0j122HSbK62/7Nk=
x-amz-replication-status: PENDING
x-amz-request-id: 7P0J3R8AMCDSHGF5
x-amz-server-side-encryption: AES256
x-amz-storage-class: INTELLIGENT_TIERING
x-amz-version-id: LJ0ingHl2tF4hTIsHVm_VPtE5CxPUUEi

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