code: function httpOk(response,isHead,body) {
    response.setHeader(HTTP_CONTENT_TYPE,MIME_TYPE_JAVASCRIPT);
    response.setHeader(HTTP_CONTENT_LENGTH,body.length);
    response.statusCode = HTTP_OK;
    if (isHead) response.end();
    else response.end(body);
  }
docs: Helper method to response with an HTTP ok with a body, when the isHead is true then no body is returned