server
{
  listen 80;
  listen [::]:80;
  location /
  {
    return 301 https://$host$request_uri;
  }
  #letsencrypt
  location ^~ /.well-known/acme-challenge/ {
    allow all;
    root {{ LETSENCRYPT_WEBROOT_PATH }};
    default_type "text/plain";
    try_files $uri =404;
  }
}
