My Posts
The issue is now resolved in our Canvas instance! Possible related to May 2022 patch https://github.com/instructure/canvas-lms/commit/9977aa411a47e87b
Hi @Tobi319, have you updated to the latest Instructure Canvas release? The issue has resolved within our instance. Possibly related to this patch fro
There are bunch of tickets open about this. I'm re-adding observations here regarding the broken Image on Safari (not Chrome or Firefox) when access
... and also, why only Safari, not Firefox or Chrome? I suspect Firefox and Chrome are not doing the PREFLIGHT OPTIONS request, but continue to do the
Hi @matthew_buckett , are you saying a [Safari] cached "Content-Type: image/png" will always make a preflight request? Response :status: 200 Conte
HI @philipswild, so why does this only happen with CACHED requests? For example, in Safari, the first time I go to https://cidilabs.instructure.com/co
The following curl checked Access-Control-Allow-Methods for instructure-uploads.s3.amazonaws.com as recommended in AWS S3 ticket referenced below. The
Hi Instructure, the following curl checked Access-Control-Allow-Methods for instructure-uploads.s3.amazonaws.com as recommended in AWS S3 ticket refe
@abahena The issue in Safari is related to CORS security on cached images. Your option is to open a private/anonymous Safari window, so the quiz imag
I created a ticket with additional discussion https://github.com/instructure/canvas-lms/pull/1700 The ticket suggests mitigating the issue on the cli
