Provide empty Node mocks for fs, net, tls (facebook#672)

Author: gaearon

config/webpack.config.dev.js

@@ -203,5 +203,12 @@ module.exports = {
  // makes the discovery automatic so you don't have to restart.
  // See https://github.com/facebookincubator/create-react-app/issues/186
  new WatchMissingNodeModulesPlugin(paths.appNodeModules)
- ]
+ ],
+ // Some libraries import Node modules but don't use them in the browser.
+ // Tell Webpack to provide empty mocks for them so importing them works.
+ node: {
+ fs: 'empty',
+ net: 'empty',
+ tls: 'empty'
+ }
 };

config/webpack.config.prod.js

@@ -238,5 +238,12 @@ module.exports = {
  }),
  // Note: this won't work without ExtractTextPlugin.extract(..) in `loaders`.
  new ExtractTextPlugin('static/css/[name].[contenthash:8].css')
- ]
+ ],
+ // Some libraries import Node modules but don't use them in the browser.
+ // Tell Webpack to provide empty mocks for them so importing them works.
+ node: {
+ fs: 'empty',
+ net: 'empty',
+ tls: 'empty'
+ }
 };