nginx.conf

server {
    listen [::]:443 ssl;
    listen 443 ssl;
    server_name api.rostom.dev;
    ssl_certificate /etc/letsencrypt/live/api.rostom.dev/fullchain.pem; # manag$
    ssl_certificate_key /etc/letsencrypt/live/api.rostom.dev/privkey.pem; # man$
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

    location / {
        proxy_pass http://127.0.0.1:3000;
    }
}

server {
    listen [::]:443 ssl;
    listen 443 ssl;
    server_name rostom.dev www.rostom.dev;
    ssl_certificate /etc/letsencrypt/live/api.rostom.dev/fullchain.pem; # manag$
    ssl_certificate_key /etc/letsencrypt/live/api.rostom.dev/privkey.pem; # man$
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}