3         server_name     example.com;
 
   7         location ~ ^/.well-known/acme-challenge {
 
   8                 rewrite ^/.well-known/acme-challenge/(.*)$ /acme-challenge.php?key=$1 last;
 
  11         location ~ ^/acme-challenge\.php$ {
 
  12                 fastcgi_pass unix:/tmp/php5-fpm.sock;
 
  13                 include fastcgi_params;
 
  17                 return 301 https://$server_name$request_uri;