Steps to make Nginx work

apt install nginx certbot python3-certbot-nginx

cp /etc/nginx/sites-available/default /etc/nginx/sites-available/kareliaminerhub

vim /etc/nginx/sites-available/kareliaminerhub

ln -s /etc/nginx/sites-available/kareliaminerhub /etc/nginx/sites-enabled

mkdir /var/www/kareliaminerhub

cd /var/www/kareliaminerhub

vim index.html

nginx -s reload