webpack-dev-server 打开 localhost:8080/undefined

webpack-dev-server opens localhost:8080/undefined

当我 运行 $ npm run dev ("dev": "webpack-dev-server") 它打开 localhost:8080/undefined 而不是 localhost:8080 或至少 localhost:8080/index.html

webpack-config.js devServer部分:

开发服务器:{

    contentBase: path.join(__dirname, 'dist'),

    compress: true,

    stats: "errors-only",

    hot: true,

    open: true

如果我删除 URL 的 /undefined 部分,即使热模块更换也能正常工作,所以这不是什么大问题;只想知道为什么会这样。

编辑:我在 MacOS 上

Edit2:npm run dev时的控制台信息:

Project is running at http://localhost:8080/ webpack output is served from / Content not from webpack is served from /Users/cozarkd/folders/dist webpack: wait until bundle finished: /undefined webpack: Compiled successfully.

这似乎是由错误引起的:https://github.com/webpack/webpack-dev-server/issues/960

提供了一个快速解决方法 (here):

devServer: {
  contentBase: path.join(__dirname, 'dist'),
  compress: true,
  stats: "errors-only",
  hot: true,
  open: true,
  openPage: '' // <-- this
}