sudo vi /etc/nginx/sites-available/SITEDOMAIN
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name _;
return 301 https://$host$request_uri;
}
The first listen statement is for HTTP port of IPv4.
The second listen statement if for HTTP port of IPv6.
You can redirect from specific domain name as following:
server_name example.com www.example.com
https://www.twiceweb.net/board/view/computer/22
