Hey @gsmith,
I do not know how you setup graylog right now. But it seems you have an SSL error. Chrome is a bit more stict about it nowadays. But you can see the other browsers have the error as well.
- Konrad
PS: I googled your SSL error and found an hint on creating the certificate: https://superuser.com/questions/1451895/err-ssl-key-usage-incompatible-solution/1466118