google oauth callback appending parameters multiple times
问题 We have successfully using Google OAuth for years now, but it suddenly stopped working a few days ago. In looking into this, it appears that the after the user clicks "Allow" to grant access to the requested scope, Google is redirecting to our callback page (as it always has) but now the code and scope parameters are being appended to the URL multiple times (example below). Given querystring length limits on our web server, this is now throwing a 404.15 error. Since we have made no recent