server{
  listen 80 default_server;
  listen [::]:80 default_server;
  location '/.well-known/acme-challenge' {
          root /var/www/letsencrypt;
          default_type "text/plain";
          try_files $uri $uri/ =404;
  }

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

  location = /basic_status {
    stub_status;
  }
}