Fix doc_root and add php-wrapper

manifests/params.pp

@@ -6,6 +6,7 @@ class frankenphp::params {
   $service_name      = 'frankenphp'
   $caddyfile_path    = '/etc/frankenphp/Caddyfile'
   $download_dir      = '/tmp'
+  $php_wrapper       = true
   $arch              = $facts['architecture']
   $deb_filename      = "frankenphp_${version}-1_${arch}.deb"
   $local_deb_path    = "${download_dir}/${deb_filename}"