Nginx PhpMyAdmin on port

server {
        listen 50;
        listen localhost:50;
        server_name _;
        root /var/www/pmad;
        index index.php index.html index.htm;

         location ~ \.php$ {
         include snippets/fastcgi-php.conf;
         fastcgi_pass unix:/run/php/php7.2-fpm.sock;

       }
       location ~* (.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
                expires 2M;
                access_log off;
                add_header Cache-Control "public";
       }
       
       location ~* \.(?:css|js|ttf|woff|woff2)$ {
                expires 2M;
                access_log off;
                add_header Cache-Control "public";
        }

}