Ironically enough, this forum displays the same address bar warning as the site I configured the server for. There is no mixed content, everything is configured to display with https. A rating on ssllabs. Using Comodo Dragon browser (customized version of Chrome browser, iirc). Warning looks like…

Here is what SSL Labs looks like (would have posted this one in the OP had it not been for the one image per post for new user rule): [image]

[image] ElHefe: Using Comodo Dragon browser your browser should have the root ISRG and in it's CA trust store This is something you should take up with Comodo as the roots needed to establish a chain of trust for let's encrypt certificates are in all the major players bundles A list of all …

Hi @ElHefe , I never heard of this browser before, but I like the name! I feel like this error would be more likely to be related to something like mixed content rather than the certificate (since usually certificate errors don’t load the content of the page at all). Can you click on the “Not secur…

I seem to remember reading (edit: perhaps here? ) that Comodo Dragon treats DV certificates as inferior to OV and EV certificates (unlike most browsers which treat DV and OV as mostly equal). Maybe they implemented that in a way that’s interacting badly with the new security warnings in Chrome 62 ? (i…

It has been like that for some time. https://forums.comodo.com/dragon-and-lets-encrypt-t119815.0.html

[image] JoWa: It has been like that for some time. https://forums.comodo.com/dragon-and-lets-encrypt-t119815.0.html Ah, so it's another way for Comodo to try to snipe at Let's Encrypt. All the more reason to avoid doing business with them.

Are you required to use this crap Browser because of some compliance shit? That thing is a security nightmare and i would recommend to you to use something else like Chromium, even Internet Explorer would be better from a security perspective (and damn you have to go really really low to rank under …

Comodo Dragon browser - Possibly Missing CA Roots to Trust Let's Encrypt - #9 by system - Help

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