Hosting Minecraft with rcon-web behind nginx with SSL

NginxConfMinecraftRcon

user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
        worker_connections 768;
}

http {
        tcp_nopush on;
        tcp_nodelay on;
        keepalive_timeout 65;
        types_hash_max_size 2048;

        include /etc/nginx/mime.types;
        default_type application/octet-stream;

        ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
        ssl_prefer_server_ciphers on;

        access_log /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;

        gzip on;

        include /etc/nginx/conf.d/*.conf;

        map $http_upgrade $connection_upgrade {
                default upgrade;
                '' close;
        }

        server {
                listen 443 ssl;
                ssl_certificate /etc/letsencrypt/live/${domain}/fullchain.pem;
                ssl_certificate_key /etc/letsencrypt/live/{domain}-0001/privkey.pem;
                include /etc/letsencrypt/options-ssl-nginx.conf;
                ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
                keepalive_timeout 70;

                server_name minecraft.${domain};

                location / {
                        proxy_pass http://127.0.0.1:4326;
                }
        }

        server {
                listen 25555 ssl default_server;
                ssl_certificate /etc/letsencrypt/live/${domain}-0001/fullchain.pem;
                ssl_certificate_key /etc/letsencrypt/live/${domain}-0001/privkey.pem;
                include /etc/letsencrypt/options-ssl-nginx.conf;
                ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
                keepalive_timeout 70;

                location / {
                        proxy_pass http://127.0.0.1:4327;
                        proxy_http_version 1.1;
                        proxy_set_header Upgrade $http_upgrade;
                        proxy_set_header Connection "upgrade";
                        proxy_read_timeout 86400;
                }
        }

        server {
                listen 80 default_server;
                server_name _;

                if ( $host = "minecraft.${domain}") {
                        return 301 http://$host:8080$request_uri;
                }

                return 301 https://$host$request_uri;
        }
}