Hey Cloudflare Community,
we just stumbled upon an issue where we have a wildcard certificate under a subdomain, which seems to have issues with Cloudflare not being able to provide SSL ciphers.
We’re getting this message in Chrome and Edge, and a similar one in Firefox:
The site is like this:
And the wildcard certificate from Let’s Encrypt is for
Disabling the Cloudflare proxy and directly exposing the origin server seems to work fine. It’s hosted in an Azure App Service, and SSL Labs doesn’t seem to find any issues with it.
Do you have any ideas? Looking forward to getting your feedback!