An invalid SSL certificate is preventing users from accessing Middleman forums, unless they allow an exception in their browser (as I’ve done to post this).
curl -v https://forum.middlemanapp.com/ ⬆ ✭ ✱ ◼
* Trying 162.243.139.219...
* Connected to forum.middlemanapp.com (162.243.139.219) port 443 (#0)
* SSL certificate problem: Invalid certificate chain
* Closing connection 0
curl: (60) SSL certificate problem: Invalid certificate chain
More details here: http://curl.haxx.se/docs/sslcerts.html
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