Nginx y SSL

apt-get install -y nginx
systemctl start nginx
systemctl enable nginx
systemctl status nginx

rm /etc/nginx/sites-enabled/default

nano /etc/nginx/conf.d/default.conf

server {
  listen 80;
  listen [::]:80;
  server_name _;

  location / {
    proxy_pass http://127.0.0.1:8080;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_cache_bypass $http_upgrade;
  }

  location ~* \.(jpg|jpeg|gif|png|webp|svg|woff|woff2|ttf|css|js|ico|xml)$ {
    expires 360d;
  }

  location ~ /\.ht {
    deny all;
  }
}

systemctl reload nginx

chown www-data:www-data /usr/share/nginx/html -R

nano /etc/nginx/sites-available/api

server {
  server_name sustituya-esto-por-su-dominio.com;

  location / {
    proxy_pass http://127.0.0.1:8080;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_cache_bypass $http_upgrade;
  }
}

ln -s /etc/nginx/sites-available/api /etc/nginx/sites-enabled
nginx -t

systemctl reload nginx

snap install --classic certbot

certbot --nginx -d sustituya-esto-por-su-dominio.com