1665883 - Request blocked and console errors

Status: UNCONFIRMED

(Core :: DOM: Service Workers, defect, P3)

Description

[Simon V]

Attachment: EiHLaMoWkAEANSK.png

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0

Steps to reproduce:

Request https://zenetudes.sharepoint.com/:f:/r/sites/Service-Communication/Documents%20partages/

Actual results:

The request is blocked.

Console errors:

Impossible de charger « https://zenetudes.sharepoint.com/:f:/r/sites/Service-Communication/Documents%20partages/ ». Un ServiceWorker a transmis un objet « Response » redirigé à FetchEvent.respondWith() alors que RedirectMode n’est pas « follow » (spserviceworker.js:16:106766)
No strings exist for error: corruptedContentErrorv2-title ( aboutNetError.js:229:13)

Reproduced with Firefox 80 on Windows 8 and Windows 10.
Not Reproduced Firefox 68 ESR on Debian.

I reported the bug to Microsoft too.

Expected results:

The request should not be blocked.

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

Bugbug thinks this bug should belong to this component, but please revert this change in case of error.

Comment 2

[Nicolas Chevobbe [:nchevobbe]]

This is where the message is defined and emitted from: https://searchfox.org/mozilla-central/search?q=BadRedirectModeInterceptionWithURL&path=&case=false&regexp=false

Comment 3

[Simon V]

Now the error trigged by Sharepoint is NetworkError when attempting to fetch resource.
Firefox 81.0: https://upload.deblan.org/u/2020-09/5f732eda.png

Comment 4

[Simon V]

I can "fix" the problem by removing the service worker of zenetutes.sharepoint.com from about:serviceworkers.