server {
    listen 443 ssl;
    server_name REPLACE_fqdn_ECALPER;
    ssl_certificate /etc/letsencrypt/live/REPLACE_fqdn_ECALPER/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/REPLACE_fqdn_ECALPER/privkey.pem;
    root /var/www/html/;
    index index.html index.htm index.nginx-debian.html;
}