javascript - 无法在 Express 生成器上执行 npm start

Question

我的 Windows 上有 npm 6.4.1 和 Node v10.15.3，所以我尝试按照网站上的所有步骤安装 Express Generator，当我尝试运行 npm start 时，我得到了这个

> myapp@0.0.0 start C:\Users\ONLINEWIS-PROG-03\Documents\JS Basics\myapp
> node ./bin/www

Port 3000 requires elevated privileges
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! myapp@0.0.0 start: `node ./bin/www`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the myapp@0.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\ONLINEWIS-PROG-03\AppData\Roaming\npm-cache\_logs\2019-04-08T16_55_03_162Z-debug.log

Answer 1

您需要将应用程序名称和端口添加到 Windows 防火墙设置中。