小编Ale*_*zos的帖子

当我用webpack构建我的js包时,webpack-dev-server我的代码每次运行两次.不知道如何解决它.

Developer Tools控制台的屏幕截图

我的webpack配置:

var path = require('path');
var webpack = require('webpack');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
  devtool: 'cheap-eval-sourcemap',
  entry: [
    'webpack-dev-server/client?http://localhost:8080',
    'webpack/hot/dev-server',
    path.join(__dirname, '../src/main')
  ],
  output: {
    path: path.join(__dirname, '../dist'),
    filename: 'bundle.js'
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.optimize.OccurenceOrderPlugin(),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, '../src/index.html')
    }),
    new CopyWebpackPlugin([
      {
        from: path.join(__dirname, '../assets'),
        to: path.join(__dirname, '../dist/assets')
      }
    ])
  ],
  devServer: {
    contentBase: path.join(__dirname, '../dist'),
    outputPath: '/lol',
    hot: true
  },
  module: {
    loaders: [ …