fastcgi_split_path_info ^(.+\.php)(/.+)$;
if (!-f $document_root$fastcgi_script_name) {
    return 404;
}

fastcgi_index index.php;

include fastcgi_params;

fastcgi_param PATH_INFO $fastcgi_path_info;
fastcgi_param PATH_TRANSLATED $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param HTTP_AUTHORIZATION $http_authorization;

fastcgi_buffers 8 16k;
fastcgi_buffer_size 32k;

client_body_buffer_size 128k;