webpack.config.js

/* eslint-disable no-unused-vars */
const webpack = require('webpack');
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {
  entry: [
    // entry point of our app
    './client/index.js',
  ],
  output: {
    path: path.resolve(__dirname, 'dist'),
    publicPath: '/',
    filename: 'bundle.js',
  },
  devtool: 'eval-source-map',
  mode: process.env.NODE_ENV,
  devServer: {
    // host: '0.0.0.0',
    // host: 'localhost',
    port: 8080,
    hot: true,
    historyApiFallback: true,

    static: {
      // Required for Docker to work with dev server
      // match the output path
      directory: path.resolve(__dirname, 'dist'),
      // match the output 'publicPath'
      publicPath: '/',
    },

    headers: { 'Access-Control-Allow-Origin': '*' },
    proxy: {
      '/api/**': {
        target: 'http://localhost:3000/',
        secure: false,
      },
      '/assets/**': {
        target: 'http://localhost:3000/',
        secure: false,
      },
      '/login': {
        target: 'http://localhost:3000/',
        secure: false,
      },
      '/logout': {
        target: 'http://localhost:3000/',
        secure: false,
      },
      '/signup': {
        target: 'http://localhost:3000/',
        secure: false,
      },
    },
  },
  module: {
    rules: [
      {
        test: /\.jsx?/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.s?[ac]ss$/i,
        use: ['style-loader', 'css-loader', 'sass-loader'],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './client/index.html',
    }),
    new CleanWebpackPlugin(),
  ],
  resolve: {
    // Enable importing JS / JSX files without specifying their extension
    extensions: ['.js', '.jsx'],
  },
};