Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

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

Cannot connect to plain HTTP site except with Private Browsing

more options

Hi,

Firefox seems to insist on trying to upgrade a plain HTTP URL to HTTPS when browsing normally (which fails), but does behave as I would expect when using Private Browsing.

The URL in question is http://sponsoring-reports.ubuntu.com/general.html (which will get upgraded to https after being entered).

I tried the three variants for the HTTPS-Only option, the result is the same in all cases. Same with safe mode.

Hi, Firefox seems to insist on trying to upgrade a plain HTTP URL to HTTPS when browsing normally (which fails), but does behave as I would expect when using Private Browsing. The URL in question is http://sponsoring-reports.ubuntu.com/general.html (which will get upgraded to https after being entered). I tried the three variants for the HTTPS-Only option, the result is the same in all cases. Same with safe mode.

All Replies (2)

more options

Interestingly, when using the Network tab of the devtools, it tells me the requests that times out is not encrypted.

Helpful?

more options

Hola, Puede probar agregando una excepción como lo indica la siguiente guía: https://support.mozilla.org/en-US/kb/https-only-prefs#w_add-exceptions-for-http-websites-when-youre-in-https-only-mode

Saludos

Helpful?

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.