cert expired
FF refuses to show pyweek.org because
- the site uses HTTP Strict Transport Security (HSTS) to specify that Firefox only connect if secure
- cert expired 2017 08 08 , SEC_ERROR_EXPIRED_CERTIFICATE
It don't even offers a 'connect anyway' option
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LeopardShark on 2017/08/14 15:15:
Although if you press 'Advanced', you can add an exception.