I still think that refusing to start if the cert expires in 7 days or less is still an issue if Let's Encrypt is down. There should be at most a warning but it

I still think that refusing to start if the cert expires in 7 days or less is still an issue if Let's Encrypt is down. There should be at most a warning but it should start. Otherwise you end up with an external dependency that can cause your web server to not start through no fault of your own.