config-overrides.js

/* eslint-disable react-hooks/rules-of-hooks */
const NodePolyfillPlugin = require("node-polyfill-webpack-plugin");
const { useBabelRc, override } = require('customize-cra');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const rewireWebpackBundleAnalyzer = require('react-app-rewire-webpack-bundle-analyzer');

const polyFillOverride = function(config) {
  config.plugins.push(
    new NodePolyfillPlugin({
      excludeAliases: [
        "assert",
        "buffer",
        "console",
        "constants",
        "crypto",
        "domain",
        "events",
        "os",
        "path",
        "punycode",
        "querystring",
        "stream",
        "_stream_duplex",
        "_stream_passthrough",
        "_stream_transform",
        "_stream_writable",
        "string_decoder",
        "sys",
        "timers",
        "tty",
        "url",
        "util",
        "vm",
        "zlib",
      ],
    })
  );
  return config;
};

const ignoreWarnings = value => config => {
  config.ignoreWarnings = value;
  return config;
};

const copyWebpackOverride = function(config) {
  config.plugins.push(
    new CopyWebpackPlugin({ patterns: [
      {from: 'node_modules/swagger-ui-dist', to: 'swagger'}
    ]})
  );
  return config;
};

const analyzer = function(config) {
  if (config.mode === 'production') {
    config = rewireWebpackBundleAnalyzer(config, config.mode, {
      analyzerMode: 'static',
      reportFilename: 'report.html'
    })
  }
  return config
};

const namedChunks = function override(config, env) {
    // Get rid of hash for js files
    config.output.filename = "static/js/[name].js"
    config.output.chunkFilename = "static/js/[name].chunk.js"
  return config;
};

const watchOptions = (config) => {
  config.watchOptions = {
    ignored: ['**/**/*test.tsx', '**/test/**', '**/node_modules/**']
  };
  return config;
};

module.exports = override(
  analyzer,
  namedChunks,
  polyFillOverride,
  copyWebpackOverride,
  useBabelRc(),
  watchOptions,
  ignoreWarnings([/Failed to parse source map/])
)