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Handle invalid CORS origin

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William Oldham
2023-12-19 17:41:56 +00:00
parent 341569e8d5
commit 6377a9ccaa
1 changed files with 9 additions and 4 deletions
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5
src/index.ts
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@@ -30,11 +30,16 @@ app.use('*', (context, next) => {
return cors({ return cors({
origin: (origin) => { origin: (origin) => {
try {
const hostname = new URL(origin).hostname; const hostname = new URL(origin).hostname;
if (allowedCorsHosts.includes(hostname)) { if (allowedCorsHosts.includes(hostname)) {
return origin; return origin;
} }
return ''; return '';
} catch (_) {
// If the Origin URL is not valid, return empty allowed origin
return '';
}
}, },
})(context, next); })(context, next);
}); });