Production postmortem: The unavailable Linux server

added by DotNetKicks
2/22/2018 1:13:58 PM


And this is where things started to jell together. We are using Let's Encrypt certificates, and in order to ensure trust, we need to send the full chain to the user. SSL Certificates has the notion of Authority Information Access, which is basically a URL that is registered in the certificate that points to where you can find the certificate that signed this one.