"Manual Action Required [IMPORTANT]" message after update to 1.8.1


after update from v1.7.8 to v1.8.1. I received this message in the confirmation email:

The upgrade script has generated additional notifications, which must be heeded urgently:

Manual Action Required [IMPORTANT]

To enable the “Enhanced and Optimized TLS” feature, we must update the NGINX configuration file (/etc/nginx/nginx.conf).

But for unknown reason or you edited it, may not be fully apply all the changes in this upgrade.

Please follow the default configuration file to sync it:

Backed up configuration file:

Learn more:
[Feature] Enhanced and Optimized TLS by myrevery · Pull Request #3555 · hestiacp/hestiacp · GitHub

About TLS 1.3 0-RTT anti-replay for NGINX

If you use custom templates, please update them (.stpl) to apply this protection.*

Follow the usage or other default templates:

Learn more:
[Feature] TLS 1.3 0-RTT with replay protection by myrevery · Pull Request #3692 · hestiacp/hestiacp · GitHub

OS: Ubuntu 20.04

Should I be worried about something? What should I do to resolve this issue?

Thank you!