WebPack devServer - 本地主机拒绝连接

WebPack devServer - localhost refused to connect

我已经为我的应用程序配置了 WebPack 并添加了 webpack-dev-server。它在 运行 之后编译成功并给我 "Project is running at http://localhost:9000/"。但是,当我尝试在浏览器中打开它时,出现 "This site can't be reached" 页面并出现以下错误:

ERR_CONNECTION_REFUSED

任何修复建议将不胜感激!

我的 package.json 文件中的片段:

"scripts": {
    "build": "webpack --config webpack.config.js",
    "start:dev": "webpack-dev-server"
"devDependencies": {
    "webpack": "^4.29.6",
    "webpack-cli": "^3.3.0",
    "webpack-dev-server": "^3.2.1",

我的 webpack.config.js 文件中的片段:

devServer: {
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    port: 9000
  }

对于那些可能有同样问题的人,我似乎在发布这个问题后不久就找到了解决方案。这是:link.