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V2 Can't resolve 'fs' in webpack-dev-server/client

See original GitHub issue

There is an error when I use webpack-dev-server； webpack: 2.2.0-rc.1 webpack-dev-server: 2.2.0-rc.0 node: 6.6.0

ERROR in ./~/debug/src/node.js
Module not found: Error: Can't resolve 'net' in '/Users/gaopeng/work/ykpm/node_modules/debug/src'
 @ ./~/debug/src/node.js 186:16-30
 @ ./~/debug/src/index.js
 @ ./~/sockjs-client/lib/main.js
 @ ./~/sockjs-client/lib/entry.js
 @ (webpack)-dev-server/client/socket.js
 @ (webpack)-dev-server/client?http://local.youku.com:3333/
 @ multi js/lib

webpackConfig

{
  target: 'web',
  context: '/Users/gaopeng/work/ykpm',
  entry:  { 
     'js/play/live': [
         'webpack-dev-server/client?http://local.youku.com:3333/',
         'webpack/hot/dev-server',
         'js/play/live.js'
    ]
  },
  output: { 
     path: '/',
     publicPath: '/',
     filename: '[name].js',
     pathinfo: false,
     chunkFilename: '[name].js',
  },
  module: {												
      rules: [{
          test: /.js?$/,
	 exclude: /node_modules/,
	 use: [
	     { loader: 'babel-loader' }
	 ]
      }]									
  },
  resolve: { 
     modules: [ '/Users/gaopeng/work/ykpm/src', 'node_modules' ],
     extensions: [ '.js', '.json' ]
  },
  plugins:[new HotModuleReplacementPlugin()]
}

devServerConfig

{
 contentBase: './static/',
  https: false,
  host: 'local.yk.com',
  port: 3333,
  hot: true,
  inline: true,
  stats: { colors: true }
}

Issue Analytics

State:
Created 7 years ago
Comments:7 (4 by maintainers)

Top GitHub Comments

13reactions

SpaceK33zcommented, Jan 17, 2017

I could reproduce your issue. It’s caused by using resolve.mainFields in your webpack config. If you remove that, it works. You can add custom fields to it, but be sure to add at least ["browser", "module", "main"].

0reactions

beliefgpcommented, Jan 4, 2017

here is template nodejs version v6.6.0 run npm run test output error

ERROR in ./~/debug/src/node.js
Module not found: Error: Can't resolve 'fs' in '/Users/gaopeng/work/webpack-dev-ser-test/node_modules/debug/src'
 @ ./~/debug/src/node.js 174:15-28
 @ ./~/debug/src/index.js
 @ ./~/sockjs-client/lib/main.js
 @ ./~/sockjs-client/lib/entry.js
 @ (webpack)-dev-server/client/socket.js
 @ (webpack)-dev-server/client?http://localhost:8080
 @ multi js/play/live

ERROR in ./~/debug/src/node.js
Module not found: Error: Can't resolve 'net' in '/Users/gaopeng/work/webpack-dev-ser-test/node_modules/debug/src'
 @ ./~/debug/src/node.js 181:16-30
 @ ./~/debug/src/index.js
 @ ./~/sockjs-client/lib/main.js
 @ ./~/sockjs-client/lib/entry.js
 @ (webpack)-dev-server/client/socket.js
 @ (webpack)-dev-server/client?http://localhost:8080
 @ multi js/play/live