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// webpack.common.js
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');

const resolve = (dir) => path.resolve(__dirname, dir);

module.exports = {
  entry: [
    resolve('./src/index.tsx')
  ],
  output: {
    path: resolve('./dist'),
    publicPath: '/',
    filename: '[name].[hash].js',
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(js|jsx)$/,
        exclude: [
          resolve('./node_modules'),
          resolve('./dist'),
        ],
        use: ['babel-loader'],
      },
      {
        test: /\.css$|\.scss$/,
        use: [
          'style-loader',
          'css-loader?url=false',
          'sass-loader',
          {
            loader: 'sass-resources-loader',
            options: {
              resources: [resolve('./src/assets/sass/variables.scss')],
              caches: true
            },
          },
        ],
        include: [
          resolve('./src'),
          resolve('./node_modules/normalize.css'),
          resolve('./node_modules/react-toastify/dist/ReactToastify.css'),
        ],
      },
      {
        test: /\.jpe?g$|\.png$|\.svg$|\.woff$|\.ttf$/,
        loader: 'file-loader?name=[name].[ext]'
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx', '.es6', '.ts', '.tsx'],
    alias: {
      '@': resolve('src'),
    },
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: resolve('./public/index.html'),
      favicon: resolve('./src/assets/images/favicon.svg'),
      title: 'Caching',
    }),
    new webpack.HotModuleReplacementPlugin(),
  ],
  devServer: {
    historyApiFallback: true,
    hot: true,
    proxy: {
      '/api/**': {
        target: 'http://dev-api.baixing.cn',
        changeOrigin: true,
        secure: false,
      },
    }
  }
};
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// webpack.dev.js
const webpack = require('webpack');
const merge = require('webpack-merge');
const common = require('../webpack.common.js');
const path = require('path');
const dotenv = require('dotenv');

const resolve = (dir) => path.resolve(__dirname, dir);

const envFile = dotenv.config({ path: resolve('../.env.dev') }).parsed
const envKeys = Object.keys(envFile).reduce((prev, next) => {
  prev[`process.env.${next}`] = JSON.stringify(envFile[next]);
  return prev;
}, {})

module.exports = merge(common, {
  mode: 'development',
  devtool: 'inline-source-map',
  output: {
    publicPath: '/promotion/',
  },
  plugins: [
    new webpack.DefinePlugin(envKeys)
  ]
})
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// package.json
"scripts": {
    "start": "webpack-dev-server --open --config ./config/webpack.local.js",
    "build-dev": "webpack --config ./config/webpack.dev.js",
}