@homersimpsons Where are you seeing the https://mail-redirect.exercism.io URL?
In the e-mail I receive from Exercism. But in fact it looks like the original link is http://mail-redirect.exercism.io.
And further, what email provider are you using? Does it convert http links to https ones by any chance?
It is Gmail, but it does not look like it is the provider that is converting the links. Where I noticed the issue it was on my phone (Android) where I use Firefox Focus.
So I think what is happening is:
The email is sent with http:// link
I click the link (still http://)
Firefox Focus converts the link to https://, I just checked the setings and I have “HTTPS-Only Mode” enabled
The invalid certificate makes it impossible to load
I think the service should be available under https://
OK. Thanks for all that info. We don’t control that service - its part of our email sending provider. So I’ll have to look and see what options are available. Thanks.