webpack.config.js

module.exports = {
  entry: {
    dashboard: './dashboard/src/App.js'
  },

  externals: {
    'react-redux': '__shell.reactRedux',
    'redux-thunk': '__shell.thunk',
    'styled-components': '__shell.styled',
    ramda: '__shell.R',
    react: '__shell.React',
    recompose: '__shell.recompose',
    redux: '__shell.redux'
  }, 
  // ...
}