webpack.config.js

/* global __dirname */

const webpackMerge = require("webpack-merge");
const singleSpaDefaults = require("webpack-config-single-spa-react");
const autoprefixer = require('autoprefixer');
const path = require('path')
const webpack = require('webpack')

module.exports = (webpackConfigEnv, options) => {
  const defaultConfig = singleSpaDefaults({
    orgName: "topcoder",
    projectName: "micro-frontends-navbar-app",
    webpackConfigEnv,
    disableHtmlGeneration: true,
  });

  let cssLocalIdent;
  if (options.mode === 'production') {
    cssLocalIdent = '[hash:base64:6]';
  } else {
    cssLocalIdent = 'navbar_[path][name]___[local]___[hash:base64:6]';
  }

  // modify the webpack config however you'd like to by adding to this object
  return webpackMerge.smart(defaultConfig, {
    output: {
      path: path.resolve(__dirname, 'dist'),
      publicPath: 'navbar',
    },
    module: {
      rules: [
        {
          /* Loads svg images. */
          test: /[/\\]assets[/\\]images[/\\].+\.svg$/,
          exclude: /node_modules/,
          loader: 'file-loader',
          options: {
            outputPath: 'images',
          }
        },
        {
          /* Loads image assets. */
          test: /\.(gif|jpe?g|png)$/,
          loader: 'file-loader',
          options: {
            outputPath: 'images',
          }
        },
        {
          /* Loads font resources from "src/assets/fonts" folder. */
          test: /\.(eot|otf|svg|ttf|woff2?)$/,
          include: [/src[/\\]assets[/\\]fonts/],
          loader: 'file-loader',
          options: {
            outputPath: 'fonts',
          }
        },
        {
          /* Loads SCSS stylesheets. */
          test: /\.scss/,
          use:  [
              'style-loader',
              {
                loader: 'css-loader',
                options: {
                  modules: {
                    localIdentName: cssLocalIdent,
                    mode: 'local',
                  }
                },
              },
              {
                loader: 'postcss-loader',
                options: {
                  postcssOptions: {
                    plugins: [autoprefixer],
                  }
                },
              },
              'resolve-url-loader',
              {
                loader: 'sass-loader',
                options: {
                  sourceMap: true,
                },
              }
            ]
        },
      ],
    },
    plugins: [
      new webpack.DefinePlugin({
        'process.env': {
          APPENV: JSON.stringify(process.env.APPENV),
        },
      }),
    ],
    resolve: {
      alias: {
        assets: path.resolve(__dirname, "src/assets"),
        components: path.resolve(__dirname, "src/components"),
        fonts: path.resolve(__dirname, "src/assets/fonts"),
        styles: path.resolve(__dirname, "src/styles"),
        handlebars: path.resolve(__dirname, 'node_modules/handlebars/dist/handlebars.min.js'),
      },
      symlinks: false,
    },
    devServer: {
      port: 3001,
      host: '0.0.0.0'
    }
  });
};