Hotfix v5.15.3 (#5150)

Author: PromoFaux

advanced/pihole-admin.conf

@@ -25,7 +25,7 @@ $HTTP["url"] =~ "^/admin/" {
             "localhost" => (
                 "socket" => "/run/lighttpd/pihole-php-fastcgi.socket",
                 "bin-path" => "/usr/bin/php-cgi",
-                "min-procs" => 0,
+                "min-procs" => 1,
                 "max-procs" => 1,
                 "bin-environment" => (
                     "PHP_FCGI_CHILDREN" => "4",