if (lowerPath.endsWith(".html")) {
                response.setContentType("text/html;charset=utf-8");
            } else if (lowerPath.endsWith(".txt")) {
                response.setContentType("text/plain");
            } else if (lowerPath.endsWith(".css")) {
                response.setContentType("text/css");
            }
        }

        if ("/_plugin".equals(path) || path.startsWith("/_plugin/")) {