# PHP proxy
location ~* .php$ {
  expires         -1;
  try_files       $uri =404;
  fastcgi_index   index.php;
  fastcgi_pass    unix:/var/run/php-fpm/www.sock;
  include         /etc/nginx/fastcgi_params;
  include         /etc/nginx/fastcgi_params_env;
  fastcgi_param   SCRIPT_FILENAME    $document_root$fastcgi_script_name;
  fastcgi_param   SCRIPT_NAME        $fastcgi_script_name;
}

map $sent_http_content_type $expires {
    default             -1;
    application/rss+xml off;
    application/pdf     max;
    ~image/             365d;
}

expires $expires;