Safari / IE not loading site - Windows Server

My domain is: https://kcsoccerdome.com

I ran this command: i used acme wacs.exe to install certs for both api.kcsoccerdome.com and kcsoccerdome.com.

It produced this output: The site loads fine in Chrome, but not IE/Safari

My web server is (include version): Windows VM

The operating system my web server runs on is (include version):Windows 2012

My hosting provider, if applicable, is:

I can login to a root shell on my machine (yes or no, or I don’t know): yes

I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot):

Hi @jharding,

What kind of error or problem do you get in those other browsers? Are all three running on the same machine and configured in the same way?

Thanks for following up. When I view on safari iPhone it pops up saying it requires a client certificate then shows two long number/char strings that look the same.

Chrome on Mac just loads the background color of the site and seems to stall. Similar on Windows.

I do have an IIS rule redirecting http to https not sure if that would be causing any issues.

It’s true that the site is sending a TLS 1.2 CertificateRequest message to the client, which I guess is prompting Safari to actively try to authenticate with a client certificate. Maybe you need to configure the web server not to request client authentication.

That was it thank you. The SSL Settings radio button was selected to Accept vs Ignore

Actually that seemed to work for Safari but not IE…

Hi @jharding

yep, IE11 doesn’t work, Edge works.

But: There is only JavaScript. Looks like IE11 doesn’t understand that.

I developed it with React. Likely more of a React issue and not LetsEncrypt at this point. I did start with create React app, so not sure why this would be.

Yep