fix: prevent browser login dialog on upload - #3308
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Uploads via tus/XHR did not send `X-Requested-With: XMLHttpRequest`, so the server answered an expired token with a `Www-Authenticate` header. That triggers the browser's native login dialog.
kulmann
approved these changes
Sep 4, 2026
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Uploads via tus/XHR did not send
X-Requested-With: XMLHttpRequest, so the server answered an expired token with aWww-Authenticateheader. That triggers the browser's native login dialog.This surfaced during research for #3282