fredy/webpack.dev.js

const { merge } = require('webpack-merge');
const common = require('./webpack.common.js');
const webpack = require('webpack');
const path = require('path');

module.exports = merge(common, {
  devtool: 'inline-source-map',
  devServer: {
    contentBase: path.join(__dirname, 'ui', 'public'),
    port: 9000,
    proxy: {
      '/api': {
        target: {
          host: '0.0.0.0',
          protocol: 'http:',
          port: 9998,
        },
      },
    },
  },
  plugins: [
    new webpack.DefinePlugin({
      __DEV__: JSON.stringify(true),
    }),
  ],
});