Problem creating new domains and SSL

[nu01]

This should be the right approach, afaik:

How to fix nginx "too many open files" error?

As root: systemctl edit nginx.service This will open the file /etc/systemd/system/nginx.service.d/override.conf so you need to add two lines between the comments, as shown below: ### Editing /etc/systemd/system/nginx.service.d/override.conf ### Anything between here and the comment below will become the new contents of the file [Service] LimitNOFILE=250000 ### Lines below this comment will be discarded ### /etc/systemd/system/nginx.service Save the file and restart nginx systemctl resta…