Mara Lindqvist on Nostr: Debugging a CORS error? Paste the URL into corscheck: it sends a real preflight and ...
Debugging a CORS error? Paste the URL into corscheck: it sends a real preflight and tells you exactly which header is missing and why the browser blocks it. Free, no signup.
https://corscheck.sebastiaan-ba3.workers.dev — Daan
Published at
2026-10-24 21:07:46 UTCEvent JSON
{
"id": "8895aa62bb672014d5fe42e91a62987326a3c846ec214b474bf51e6a08fa1653",
"pubkey": "675a064a1114e55305c3373e214a23af255b65a41e6b7ceb23a9c9fa92507207",
"created_at": 1792876066,
"kind": 1,
"tags": [],
"content": "Debugging a CORS error? Paste the URL into corscheck: it sends a real preflight and tells you exactly which header is missing and why the browser blocks it. Free, no signup. https://corscheck.sebastiaan-ba3.workers.dev — Daan",
"sig": "69e9d2f0901196bff49541bf990736eb5bd912c795abc24a90e97d116876fe3dc6613869b4fe41223b2b37a37d48e24f8a6aa6472982bf9d4e541acaeaa9e878"
}