server {
    server_name _;
    listen 80 default_server;
    listen 443 ssl default_server;

    ## To also support IPv6, uncomment this block
    # listen [::]:80 default_server;
    # listen [::]:443 ssl default_server;

    ssl_certificate /etc/letsencrypt/live/tradewind.vip/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/tradewind.vip/privkey.pem; # managed by Certbot
    return 404; # or whatever
}

server {
    server_name  joplin.tradewind.vip;

    location / {
resolver 223.5.5.5;
set $router "router.tradewind.vip";
        proxy_set_header Host $host;
        proxy_redirect off;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://$router:8888;
    }

    listen 8888 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/tradewind.vip/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/tradewind.vip/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}