webpack.config.js

const path = require('path');
const ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = {
  entry: {
    lobiadmin: path.resolve(__dirname, './web/less/style.less'),
  },
  output: {
    path: path.resolve(__dirname, './web/bundle'),
  },
  devtool: 'source-map',
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: [/node_modules/],
        use: [
          {
            loader: 'babel-loader',
            options: {presets: ['latest']}
          }
        ]
      },
      {
        test: /\.less$/,
        use: ExtractTextPlugin.extract({
          use: [
            {loader: 'css-loader', options: {minimize: true, sourceMap: true}},
            {
              loader: "less-loader",
              options: {
                minimize: true,
                sourceMap: true
              }
            }
          ]
        })
      },
      {
        test: /\.(gif|png|jpe?g|svg)$/i,
        use: [
          {
            loader: 'file-loader',
            options: {}
          }
        ]
      }
    ]
  },
  plugins: [
    new ExtractTextPlugin({
      filename: "[name].css",
      allChunks: true
    })
  ],
};