This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

The server times out too fast.

  • 2 replies
  • 1 has this problem
  • 5 views
  • Last reply by cor-el

more options

I can't connect to the internet and open training portal. Firefox times out with 504 error message. I can't complete required training.

I can't connect to the internet and open training portal. Firefox times out with 504 error message. I can't complete required training.

All Replies (2)

more options
more options

There is a change in Firefox 96 related to cookies and insecure sites.

See also:

As a workaround for now you can modify this pref on the about:config page to revert this change.

  • about:config => network.cookie.sameSite.laxByDefault = false

You can open the about:config page via the location/address bar. You can accept the warning and click "I accept the risk!" to continue.