javascript - Using webpack's ProvidePlugin causes Hot Module Replacement to be disabled -


i using generator-react-webpack , when trying use webpack's provideplugin following error when browser launches after doing npm start:

uncaught error: [hmr] hot module replacement disabled.

here cfg/base.js config file being imported webpack.config.js file. if remove plugins section works ok. doing wrong?

'use strict';  let path = require('path'); let webpack = require('webpack'); let port = 8000; let srcpath = path.join(__dirname, '/../src'); let publicpath = '/assets/'; let additionalpaths = [];  module.exports = {     plugins: [         new webpack.provideplugin({             $: 'jquery',             _: 'lodash'         })     ],     additionalpaths: additionalpaths,     port: port,     debug: true,     output: {         path: path.join(__dirname, '/../dist/assets'),         filename: 'app.js',         publicpath: publicpath     },     devserver: {         contentbase: './src/',         historyapifallback: true,         hot: true,         port: port,         publicpath: publicpath,         noinfo: false     },     resolve: {         extensions: ['', '.js', '.jsx'],         alias: {             actions: srcpath + '/actions/',             components: srcpath + '/components/',             sources: srcpath + '/sources/',             stores: srcpath + '/stores/',             styles: srcpath + '/styles/',             config: srcpath + '/config/' + process.env.react_webpack_env         }     },     module: {         preloaders: [{             test: /\.(js|jsx)$/,             include: srcpath,             loader: 'eslint-loader'         }],         loaders: [{             test: /\.css$/,             loader: 'style-loader!css-loader'         }, {             test: /\.sass/,             loader: 'style-loader!css-loader!sass-loader?outputstyle=expanded&indentedsyntax'         }, {             test: /\.scss/,             loader: 'style-loader!css-loader!sass-loader?outputstyle=expanded'         }, {             test: /\.less/,             loader: 'style-loader!css-loader!less-loader'         }, {             test: /\.styl/,             loader: 'style-loader!css-loader!stylus-loader'         }, {             test: /\.(png|jpg|gif|woff|woff2)$/,             loader: 'url-loader?limit=8192'         }]     } };


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